Gregory Schwemer
NPI 1346472438 · Marriage & Family Therapist · Brentwood, CA
Gregory Schwemer is a Marriage & Family Therapist provider in Brentwood, CA (NPI 1346472438).
Provider details
- NPI number
- 1346472438
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- IMF54023 (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
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
- 2009-08-21
- Last updated
- 2009-08-21
Frequently asked questions
- What is Gregory Schwemer's NPI number?
- Gregory Schwemer's National Provider Identifier (NPI) is 1346472438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Schwemer's specialty?
- Gregory Schwemer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gregory Schwemer located?
- Gregory Schwemer's practice location on file with NPPES is 2401 Shady Willow Ln, Brentwood, CA 94513-5330.
- What is Gregory Schwemer's phone number?
- The practice phone number listed in the NPPES registry for Gregory Schwemer is (925) 516-0653.
- Is Gregory Schwemer's NPI active?
- Yes — Gregory Schwemer's NPI (1346472438) is active in the NPPES registry as of the last update on 2009-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.