Sheree Polonsky, LMFT
NPI 1558879015 · Marriage & Family Therapist · Palo Alto, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sheree Polonsky, LMFT is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1558879015).
Provider details
- NPI number
- 1558879015
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 101570 (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
8 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
- 2018-01-18
- Last updated
- 2022-01-03
Frequently asked questions
- What is Sheree Polonsky's NPI number?
- Sheree Polonsky's National Provider Identifier (NPI) is 1558879015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheree Polonsky's specialty?
- Sheree Polonsky is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sheree Polonsky located?
- Sheree Polonsky's practice location on file with NPPES is 609 Cowper St, Palo Alto, CA 94301-1808.
- What is Sheree Polonsky's phone number?
- The practice phone number listed in the NPPES registry for Sheree Polonsky is (650) 302-8036.
- Does Sheree Polonsky accept Medicare?
- Sheree Polonsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sheree Polonsky's NPI active?
- Yes — Sheree Polonsky's NPI (1558879015) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.