Nicholas Oeser
NPI 1396098133 · Psychologist · Petaluma, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Oeser is a Psychologist provider in Petaluma, CA (NPI 1396098133).
Provider details
- NPI number
- 1396098133
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 30082 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-10-17
- Last updated
- 2022-08-30
- Certified
- 2022-08-30
Frequently asked questions
- What is Nicholas Oeser's NPI number?
- Nicholas Oeser's National Provider Identifier (NPI) is 1396098133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Oeser's specialty?
- Nicholas Oeser is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nicholas Oeser located?
- Nicholas Oeser's practice location on file with NPPES is 1501 Weaverly Dr, Petaluma, CA 94954-3727.
- What is Nicholas Oeser's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Oeser is (650) 274-7272.
- Does Nicholas Oeser accept Medicare?
- Nicholas Oeser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Oeser's NPI active?
- Yes — Nicholas Oeser's NPI (1396098133) is active in the NPPES registry as of the last update on 2022-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.