Steven Kruszynski, MFT
NPI 1730549353 · Marriage & Family Therapist · Mill Valley, CA
Steven Kruszynski, MFT is a Marriage & Family Therapist provider in Mill Valley, CA (NPI 1730549353).
Provider details
- NPI number
- 1730549353
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30030 (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
10 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
- 2016-02-24
- Last updated
- 2016-02-24
Frequently asked questions
- What is Steven Kruszynski's NPI number?
- Steven Kruszynski's National Provider Identifier (NPI) is 1730549353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kruszynski's specialty?
- Steven Kruszynski is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Kruszynski located?
- Steven Kruszynski's practice location on file with NPPES is 275 Miller Ave, Mill Valley, CA 94941-2851.
- What is Steven Kruszynski's phone number?
- The practice phone number listed in the NPPES registry for Steven Kruszynski is (415) 265-3528.
- Is Steven Kruszynski's NPI active?
- Yes — Steven Kruszynski's NPI (1730549353) is active in the NPPES registry as of the last update on 2016-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.