Sharon Piwowarski
NPI 1417263344 · Marriage & Family Therapist · San Francisco, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Piwowarski is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1417263344).
Provider details
- NPI number
- 1417263344
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-08-30
- Last updated
- 2010-08-30
Frequently asked questions
- What is Sharon Piwowarski's NPI number?
- Sharon Piwowarski's National Provider Identifier (NPI) is 1417263344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Piwowarski's specialty?
- Sharon Piwowarski is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sharon Piwowarski located?
- Sharon Piwowarski's practice location on file with NPPES is 25 Lexington St, San Francisco, CA 94110-1223.
- What is Sharon Piwowarski's phone number?
- The practice phone number listed in the NPPES registry for Sharon Piwowarski is (415) 368-5717.
- Does Sharon Piwowarski accept Medicare?
- Sharon Piwowarski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Piwowarski's NPI active?
- Yes — Sharon Piwowarski's NPI (1417263344) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.