Petra Sierra, PMHNP-BC
NPI 1922970888 · Psychiatric/Mental Health Nurse Practitioner · Long Beach, CA
Petra Sierra, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Long Beach, CA (NPI 1922970888).
Provider details
- NPI number
- 1922970888
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95034998 (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
Under 1 yr in 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
- 2025-09-20
- Last updated
- 2025-09-20
- Certified
- 2025-09-20
Frequently asked questions
- What is Petra Sierra's NPI number?
- Petra Sierra's National Provider Identifier (NPI) is 1922970888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petra Sierra's specialty?
- Petra Sierra is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Petra Sierra located?
- Petra Sierra's practice location on file with NPPES is 3620 Long Beach Blvd Ste C7, Long Beach, CA 90807-6013.
- What is Petra Sierra's phone number?
- The practice phone number listed in the NPPES registry for Petra Sierra is (213) 290-4585.
- Is Petra Sierra's NPI active?
- Yes — Petra Sierra's NPI (1922970888) is active in the NPPES registry as of the last update on 2025-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.