Tammi Harris, N.P
NPI 1215256011 · Gerontology Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammi Harris, N.P is a Gerontology Nurse Practitioner provider in Los Angeles, CA (NPI 1215256011).
Provider details
- NPI number
- 1215256011
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P
- Sex
- Female
- Sole proprietor
- No
- License
- 14292 (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
16 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
- 2010-05-19
- Last updated
- 2016-03-12
Frequently asked questions
- What is Tammi Harris's NPI number?
- Tammi Harris's National Provider Identifier (NPI) is 1215256011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Harris's specialty?
- Tammi Harris is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammi Harris located?
- Tammi Harris's practice location on file with NPPES is 9233 W Pico Blvd, Los Angeles, CA 90035-1386.
- What is Tammi Harris's phone number?
- The practice phone number listed in the NPPES registry for Tammi Harris is (310) 356-8146.
- Does Tammi Harris accept Medicare?
- Tammi Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammi Harris's NPI active?
- Yes — Tammi Harris's NPI (1215256011) is active in the NPPES registry as of the last update on 2016-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.