Peggy Williamson, APN, CNM
NPI 1336152040 · Obstetrics & Gynecology Nurse Practitioner · Reno, NV
Enrolled with Medicare as Order and Referring Only - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Williamson, APN, CNM is a Obstetrics & Gynecology Nurse Practitioner provider in Reno, NV (NPI 1336152040).
Provider details
- NPI number
- 1336152040
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, CNM
- Sex
- Female
- Sole proprietor
- No
- License
- NV APN 275 (NV)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-08-14
- Last updated
- 2013-02-21
Frequently asked questions
- What is Peggy Williamson's NPI number?
- Peggy Williamson's National Provider Identifier (NPI) is 1336152040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Williamson's specialty?
- Peggy Williamson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peggy Williamson located?
- Peggy Williamson's practice location on file with NPPES is 975 Ryland, Reno, NV 89502.
- What is Peggy Williamson's phone number?
- The practice phone number listed in the NPPES registry for Peggy Williamson is (775) 982-5640.
- Does Peggy Williamson accept Medicare?
- Peggy Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Williamson's NPI active?
- Yes — Peggy Williamson's NPI (1336152040) is active in the NPPES registry as of the last update on 2013-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.