Martha Zimmer, NP
NPI 1043973472 · Acute Care Nurse Practitioner · Stockton, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Zimmer, NP is a Acute Care Nurse Practitioner provider in Stockton, CA (NPI 1043973472).
Provider details
- NPI number
- 1043973472
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95018540 (CA)
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
4 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
- 2021-10-21
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Martha Zimmer's NPI number?
- Martha Zimmer's National Provider Identifier (NPI) is 1043973472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Zimmer's specialty?
- Martha Zimmer is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martha Zimmer located?
- Martha Zimmer's practice location on file with NPPES is 2545 W Hammer Ln, Stockton, CA 95209-2839.
- What is Martha Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Martha Zimmer is (209) 941-0127.
- Does Martha Zimmer accept Medicare?
- Martha Zimmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Zimmer's NPI active?
- Yes — Martha Zimmer's NPI (1043973472) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.