IndividualActive
Alexandra Mach
NPI 1477279263 · Marriage & Family Therapist · Petaluma, CA
Alexandra Mach is a Marriage & Family Therapist provider in Petaluma, CA (NPI 1477279263).
Provider details
- NPI number
- 1477279263
- 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
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
7 4th St
Petaluma, CA 94952-3043
Phone: (408) 621-0595
Street-level locationGet directions
Mailing address
2290 Fairlawn Ct
San Jose, CA 95125-4932
Registry dates
- Enumerated
- 2022-10-13
- Last updated
- 2022-10-29
- Certified
- 2022-10-29
Frequently asked questions
- What is Alexandra Mach's NPI number?
- Alexandra Mach's National Provider Identifier (NPI) is 1477279263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Mach's specialty?
- Alexandra Mach is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Alexandra Mach located?
- Alexandra Mach's practice location on file with NPPES is 7 4th St, Petaluma, CA 94952-3043.
- What is Alexandra Mach's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Mach is (408) 621-0595.
- Is Alexandra Mach's NPI active?
- Yes — Alexandra Mach's NPI (1477279263) is active in the NPPES registry as of the last update on 2022-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.