Margaret Erhart, NURSE PRACTITIONER
NPI 1649214032 · Family Nurse Practitioner · Tucson, AZ
Margaret Erhart, NURSE PRACTITIONER is a Family Nurse Practitioner provider in Tucson, AZ (NPI 1649214032).
Provider details
- NPI number
- 1649214032
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP 1892, RN 126306 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Related 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
- 2006-06-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is Margaret Erhart's NPI number?
- Margaret Erhart's National Provider Identifier (NPI) is 1649214032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Erhart's specialty?
- Margaret Erhart is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Erhart located?
- Margaret Erhart's practice location on file with NPPES is Southern Arizona Veterans Affairs Health Care Syst, Tucson, AZ 85723.
- What is Margaret Erhart's phone number?
- The practice phone number listed in the NPPES registry for Margaret Erhart is (520) 792-1450.
- Is Margaret Erhart's NPI active?
- Yes — Margaret Erhart's NPI (1649214032) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.