Dr. Nancy Block, DDS
NPI 1700962750 · named on the practice's website
General dentist · Near North Side
Dr. Nancy O. Block, DDS
100 E Walton St, Chicago, IL 60611
4+ stars in 50+ reviews
Opening hours below
Reviews
4+ stars in 50+ reviews
4–5 stars: 79% · 1–2 stars: 19% · 73 written reviews
Last 12 months: 34 reviews · 91% 4–5 stars (was 69%) · Replies: none
- Medicaid (Meridian)
More bad reviews than usual
One- and two-star reviews make up a larger share here than at most Chicago practices in our guide.
- One- and two-star reviews
- 19%of 73 written reviews
- A higher share than 87% of Chicago practices
- Middle Chicago practice: 5%
- 4–5 star reviews
- 91%in the last 12 months, up from 69%
- Share of written reviews giving 4–5 stars
- Replies to reviews
- 0%of written reviews get a reply (0 of 14 one- and two-star)
- Fewer replies than 79% of Chicago practices
- Middle Chicago practice: 33%
- Open Saturdays
- Yesopen Saturdays
Scheduling and children's care
Some reviewers describe missed callbacks and online requests that went unanswered. The practice says it can schedule a family’s appointments within a predetermined block of time on the same day. The Insure Kids Now government directory lists the practice under Meridian Health Plan of Illinois for children's dental care.
What they can help with
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Veneers & cosmetic
7 pages on its website · Listed on its business profile · Listed category: Cosmetic dentist
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Medicaid & low-cost
Listed by Insure Kids Now for Meridian Health Plan of Illinois (Illinois, updated Jul 2026)
Veneers & cosmetic: how it works Show
Also listed on its website
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Dental implants
1 page on its website
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Teeth whitening
1 page on its website
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Emergency dentist
Listed category: Emergency dental service
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Dentures
1 page on its website
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Crowns and bridges
2 pages on its website
A free first consultation
A 2014 post on the practice’s website says Dr. Block offers each patient a free initial consultation and custom treatment plan; the practice says it accepts most major dental insurance plans in Illinois.
Medicaid (children)
Meridian Health Plan of Illinois (Medicaid)
Insure Kids Now, Illinois, updated Jul 2026
Ways to pay
- Accepts credit cards, debit cards and mobile pay (its business profile)
Who you'll see
Your review of Dr. Nancy O. Block, DDS
No account needed · read by us before it goes up
When you can go
- Opens early
- 7 am, Monday and Tuesday and Thursday
- 11% of Chicago practices open before 8 am
- Open late
- until 7 pm, Monday and Tuesday and Thursday
- 57% of Chicago practices stay open to 6 pm or later
- Saturday
- 7 am–7 pm
- 53% of Chicago practices open on Saturdays
- Closed
- Wednesday and Friday
Mon
7 am–7 pm
Tue
7 am–7 pm
Wed
Closed
Thu
7 am–7 pm
Fri
Closed
Sat
7 am–7 pm
Sun
Closed
6a9a12p3p6p9p
Hours from its listing. Check when you call.
Getting there
100 E Walton StChicago, IL 60611 Get directions
- Wheelchair-accessible parking and restroom
Its business profile
In the practice's words
Its own business description
“A Multi-Specialty Dental Practice Serving Metro Chicago including Lakeview, Lincoln Park, River North and the Gold Coast.”
Need another dentist?
-
Chicago Dental Arts
0.1 mi · 4.5+ stars in 250+ reviews
-
Water Tower Dental Care
0.2 mi · 4.5+ stars in 250+ reviews
-
North Michigan Avenue Dental Group
0.2 mi · 5 stars in 100+ reviews
Ready to call?
Sources and dates
Business listing and reviews, Sep 2026 · drnancyblock.com, Sep 2026 · NPI registry · Insure Kids Now, updated Jul 2026 · City of Chicago community areas