Mary Sylvester, L.M.F.T.
NPI 1932862158 · Marriage & Family Therapist · Palo Alto, CA
Mary Sylvester, L.M.F.T. is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1932862158).
Provider details
- NPI number
- 1932862158
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- L.M.F.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFT98027 (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
4 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
- 2021-10-14
- Last updated
- 2021-10-14
- Certified
- 2021-10-14
Frequently asked questions
- What is Mary Sylvester's NPI number?
- Mary Sylvester's National Provider Identifier (NPI) is 1932862158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sylvester's specialty?
- Mary Sylvester is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Sylvester located?
- Mary Sylvester's practice location on file with NPPES is 220 California Ave., Suite 110, Palo Alto, CA 94306.
- What is Mary Sylvester's phone number?
- The practice phone number listed in the NPPES registry for Mary Sylvester is (650) 387-2129.
- Is Mary Sylvester's NPI active?
- Yes — Mary Sylvester's NPI (1932862158) is active in the NPPES registry as of the last update on 2021-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.