Barbara Lowenstein, AMFT
NPI 1962193094 · Mental Health Counselor · San Mateo, CA
Barbara Lowenstein, AMFT is a Mental Health Counselor provider in San Mateo, CA (NPI 1962193094).
Provider details
- NPI number
- 1962193094
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 136748 (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
3 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
- 2023-05-18
- Last updated
- 2023-05-18
- Certified
- 2023-05-18
Frequently asked questions
- What is Barbara Lowenstein's NPI number?
- Barbara Lowenstein's National Provider Identifier (NPI) is 1962193094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Lowenstein's specialty?
- Barbara Lowenstein is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Barbara Lowenstein located?
- Barbara Lowenstein's practice location on file with NPPES is 307 2nd Ave, San Mateo, CA 94401-3905.
- What is Barbara Lowenstein's phone number?
- The practice phone number listed in the NPPES registry for Barbara Lowenstein is (650) 405-7022.
- Is Barbara Lowenstein's NPI active?
- Yes — Barbara Lowenstein's NPI (1962193094) is active in the NPPES registry as of the last update on 2023-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.