Joann Loulan, M.A.
NPI 1851596183 · Marriage & Family Therapist · Portola Valley, CA
Joann Loulan, M.A. is a Marriage & Family Therapist provider in Portola Valley, CA (NPI 1851596183).
Provider details
- NPI number
- 1851596183
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- M13914 (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
19 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
- 2007-06-18
- Last updated
- 2007-10-26
Frequently asked questions
- What is Joann Loulan's NPI number?
- Joann Loulan's National Provider Identifier (NPI) is 1851596183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joann Loulan's specialty?
- Joann Loulan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joann Loulan located?
- Joann Loulan's practice location on file with NPPES is 151 Los Trancos Cir, Portola Valley, CA 94028-8118.
- What is Joann Loulan's phone number?
- The practice phone number listed in the NPPES registry for Joann Loulan is (650) 851-5778.
- Is Joann Loulan's NPI active?
- Yes — Joann Loulan's NPI (1851596183) is active in the NPPES registry as of the last update on 2007-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.