Lois Friedlander, MA, MFT, CGP
NPI 1619216595 · Marriage & Family Therapist · Mill Valley, CA
Lois Friedlander, MA, MFT, CGP is a Marriage & Family Therapist provider in Mill Valley, CA (NPI 1619216595).
Provider details
- NPI number
- 1619216595
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFT, CGP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 27235 (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
- 2013-02-12
- Last updated
- 2013-02-12
Frequently asked questions
- What is Lois Friedlander's NPI number?
- Lois Friedlander's National Provider Identifier (NPI) is 1619216595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Friedlander's specialty?
- Lois Friedlander is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lois Friedlander located?
- Lois Friedlander's practice location on file with NPPES is 311 Miller Ave, Mill Valley, CA 94941-2844.
- What is Lois Friedlander's phone number?
- The practice phone number listed in the NPPES registry for Lois Friedlander is (415) 383-3337.
- Is Lois Friedlander's NPI active?
- Yes — Lois Friedlander's NPI (1619216595) is active in the NPPES registry as of the last update on 2013-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.