Phillip Ostermann, PMHNP
NPI 1689356305 · Psychiatric/Mental Health Nurse Practitioner · Lakewood, CA
Phillip Ostermann, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Lakewood, CA (NPI 1689356305).
Provider details
- NPI number
- 1689356305
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- 95026410 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$405 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2600 Redondo Ave Ste 500Long Beach, CA 90806-2330Phone: (844) 562-1212
Registry dates
- Enumerated
- 2023-08-02
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Phillip Ostermann's NPI number?
- Phillip Ostermann's National Provider Identifier (NPI) is 1689356305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phillip Ostermann's specialty?
- Phillip Ostermann is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Phillip Ostermann located?
- Phillip Ostermann's practice location on file with NPPES is 6005 Balfern Ave, Lakewood, CA 90713-1245.
- What is Phillip Ostermann's phone number?
- The practice phone number listed in the NPPES registry for Phillip Ostermann is (562) 537-6731.
- Is Phillip Ostermann's NPI active?
- Yes — Phillip Ostermann's NPI (1689356305) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.