Margaret Stark, N.P.
NPI 1437421120 · Family Nurse Practitioner · Saint Joseph, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Stark, N.P. is a Family Nurse Practitioner provider in Saint Joseph, MI (NPI 1437421120).
Provider details
- NPI number
- 1437421120
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ00316500 (NJ)
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
14 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
- 2012-01-27
- Last updated
- 2014-04-08
Frequently asked questions
- What is Margaret Stark's NPI number?
- Margaret Stark's National Provider Identifier (NPI) is 1437421120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Stark's specialty?
- Margaret Stark is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Stark located?
- Margaret Stark's practice location on file with NPPES is 288 Peace Blvd, Saint Joseph, MI 49085-9562.
- What is Margaret Stark's phone number?
- The practice phone number listed in the NPPES registry for Margaret Stark is (800) 979-9595.
- Does Margaret Stark accept Medicare?
- Margaret Stark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Stark's NPI active?
- Yes — Margaret Stark's NPI (1437421120) is active in the NPPES registry as of the last update on 2014-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.