Gabriella Hammer
NPI 1114731221 · Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA
Gabriella Hammer is a Psychiatric/Mental Health Nurse Practitioner provider in Los Angeles, CA (NPI 1114731221).
Provider details
- NPI number
- 1114731221
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95033938 (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
1 yr 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
- 2025-02-07
- Last updated
- 2025-02-07
- Certified
- 2025-02-07
Frequently asked questions
- What is Gabriella Hammer's NPI number?
- Gabriella Hammer's National Provider Identifier (NPI) is 1114731221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriella Hammer's specialty?
- Gabriella Hammer is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gabriella Hammer located?
- Gabriella Hammer's practice location on file with NPPES is 1000 W 8th St, Los Angeles, CA 90017-5946.
- What is Gabriella Hammer's phone number?
- The practice phone number listed in the NPPES registry for Gabriella Hammer is (240) 672-1641.
- Is Gabriella Hammer's NPI active?
- Yes — Gabriella Hammer's NPI (1114731221) is active in the NPPES registry as of the last update on 2025-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.