Mary Jane Hagenau
NPI 1457809543 · Marriage & Family Therapist · Palo Alto, CA
Mary Jane Hagenau is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1457809543).
Provider details
- NPI number
- 1457809543
- 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
9 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
- 2016-09-17
- Last updated
- 2016-09-17
Frequently asked questions
- What is Mary Jane Hagenau's NPI number?
- Mary Jane Hagenau's National Provider Identifier (NPI) is 1457809543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jane Hagenau's specialty?
- Mary Jane Hagenau is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Jane Hagenau located?
- Mary Jane Hagenau's practice location on file with NPPES is 555 Middlefield Rd, Palo Alto, CA 94301-2124.
- What is Mary Jane Hagenau's phone number?
- The practice phone number listed in the NPPES registry for Mary Jane Hagenau is (650) 690-2997.
- Is Mary Jane Hagenau's NPI active?
- Yes — Mary Jane Hagenau's NPI (1457809543) is active in the NPPES registry as of the last update on 2016-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.