Mary Mccrystal, LMFT
NPI 1710140371 · Marriage & Family Therapist · Petaluma, CA
Mary Mccrystal, LMFT is a Marriage & Family Therapist provider in Petaluma, CA (NPI 1710140371).
Provider details
- NPI number
- 1710140371
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 52637 (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
17 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
- 2008-07-03
- Last updated
- 2015-02-06
Frequently asked questions
- What is Mary Mccrystal's NPI number?
- Mary Mccrystal's National Provider Identifier (NPI) is 1710140371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mccrystal's specialty?
- Mary Mccrystal is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Mccrystal located?
- Mary Mccrystal's practice location on file with NPPES is 7 4th St Ste 43, Petaluma, CA 94952-7402.
- What is Mary Mccrystal's phone number?
- The practice phone number listed in the NPPES registry for Mary Mccrystal is (707) 479-3998.
- Is Mary Mccrystal's NPI active?
- Yes — Mary Mccrystal's NPI (1710140371) is active in the NPPES registry as of the last update on 2015-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.