CARLA WILLIAMS M.D.
NPI 1467852475
Obstetrics & Gynecology in New York, NY
About Carla Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA WILLIAMS M.D. (NPI 1467852475) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (294762) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Carla Williams M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Carla Williams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 108 clinicians in this Medicare group
Yonkers, NY 10701
- Reassigned Medicare billing, New York enrollment
- 211 clinicians in this Medicare group
Huntington, NY 11743
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10019 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10019
NEW YORK, NY 10019
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Carla Williams's NPI number?
The NPI number for Carla Williams is 1467852475. It was assigned to this individual provider in the NPPES registry on August 27, 2014.
Where is Carla Williams located?
Carla Williams practices at 315 W 57th St Ste 208, New York, NY 10019. The listed phone number is (203) 557-9696.
What is Carla Williams's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carla Williams enrolled in Medicare?
Yes. Carla Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Carla Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Williams reassigns Medicare benefits to 4 organizations: Mount Vernon Neighborhood Health Center Inc (Mount Vernon, NY), Montefiore New Rochelle Hospital (Yonkers, NY), Sinai Urgent Medical Care PC (Huntington, NY) and Nuvance Health Medical Practice PC (Poughkeepsie, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carla Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Carla Williams was last updated on December 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Carla Williams, M.D. · NPI 1467852475
Obstetrics & Gynecology physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 27, 2014.
## Identity
- **NPI:** 1467852475 (Entity type: Individual)
- **Enumerated:** August 27, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 294762 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 315 W 57TH ST STE 208, New York, NY 10019-3149
- **Phone:** (203) 557-9696
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mount Vernon Neighborhood Health Center Inc (NPI 1295912541, Mount Vernon, NY); Montefiore New Rochelle Hospital (NPI 1295163244, Yonkers, NY); Sinai Urgent Medical Care PC (NPI 1194274290, Huntington, NY); Nuvance Health Medical Practice PC (NPI 1437358033, Poughkeepsie, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** December 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1467852475) · Data from the CMS NPPES public registry.