Margaret Hutchison, CNM
NPI 1841220324 · Obstetrics & Gynecology Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Hutchison, CNM is a Obstetrics & Gynecology Nurse Practitioner provider in San Francisco, CA (NPI 1841220324).
Provider details
- NPI number
- 1841220324
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- RN460322 (CA)
Specialties & taxonomies
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
- 2006-07-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Margaret Hutchison's NPI number?
- Margaret Hutchison's National Provider Identifier (NPI) is 1841220324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hutchison's specialty?
- Margaret Hutchison is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Hutchison located?
- Margaret Hutchison's practice location on file with NPPES is 1001 Potrero Avenue, San Francisco, CA 94110-3518.
- What is Margaret Hutchison's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hutchison is (415) 206-5679.
- Does Margaret Hutchison accept Medicare?
- Margaret Hutchison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Hutchison's NPI active?
- Yes — Margaret Hutchison's NPI (1841220324) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.