Antoinette Chapman, PMHNP
NPI 1629282082 · Psychiatric/Mental Health Nurse Practitioner · Williamsville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antoinette Chapman, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Williamsville, NY (NPI 1629282082).
Provider details
- NPI number
- 1629282082
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 406951 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Antoinette Chapman's NPI number?
- Antoinette Chapman's National Provider Identifier (NPI) is 1629282082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antoinette Chapman's specialty?
- Antoinette Chapman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Antoinette Chapman located?
- Antoinette Chapman's practice location on file with NPPES is 128 Tomcyn Dr, Williamsville, NY 14221-3047.
- What is Antoinette Chapman's phone number?
- The practice phone number listed in the NPPES registry for Antoinette Chapman is (716) 636-1875.
- Does Antoinette Chapman accept Medicare?
- Antoinette Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antoinette Chapman's NPI active?
- Yes — Antoinette Chapman's NPI (1629282082) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.