Sandra Martin, NP
NPI 1851373898 · Nurse Practitioner · South Bend, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Martin, NP is a Nurse Practitioner provider in South Bend, IN (NPI 1851373898).
Provider details
- NPI number
- 1851373898
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 71001851A (IN)
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
20 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
- 2005-11-16
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Sandra Martin's NPI number?
- Sandra Martin's National Provider Identifier (NPI) is 1851373898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Martin's specialty?
- Sandra Martin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Martin located?
- Sandra Martin's practice location on file with NPPES is 100 Navarre Pl, South Bend, IN 46601-1156.
- What is Sandra Martin's phone number?
- The practice phone number listed in the NPPES registry for Sandra Martin is (574) 232-7227.
- Does Sandra Martin accept Medicare?
- Sandra Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Martin's NPI active?
- Yes — Sandra Martin's NPI (1851373898) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.