Ghanshyam Thakkar, M.D.
NPI 1235196007 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ghanshyam Thakkar, M.D. is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1235196007).
Provider details
- NPI number
- 1235196007
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01038856A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$131 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 701 N 1st StSpringfield, IL 62781-0001Phone: (217) 788-3000
- 4321 Fir StEast Chicago, IN 46312-3049Phone: (219) 392-7016Fax: (219) 397-6904
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2026-01-27
- Certified
- 2026-01-27
Frequently asked questions
- What is Ghanshyam Thakkar's NPI number?
- Ghanshyam Thakkar's National Provider Identifier (NPI) is 1235196007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ghanshyam Thakkar's specialty?
- Ghanshyam Thakkar is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ghanshyam Thakkar located?
- Ghanshyam Thakkar's practice location on file with NPPES is 1044 N Francisco Ave, Chicago, IL 60622-2743.
- What is Ghanshyam Thakkar's phone number?
- The practice phone number listed in the NPPES registry for Ghanshyam Thakkar is (773) 292-8200.
- Does Ghanshyam Thakkar accept Medicare?
- Ghanshyam Thakkar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ghanshyam Thakkar's NPI active?
- Yes — Ghanshyam Thakkar's NPI (1235196007) is active in the NPPES registry as of the last update on 2026-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.