Kathryn Maxwell, PH.D.
NPI 1558403527 · Marriage & Family Therapist · Santa Rosa, CA
Kathryn Maxwell, PH.D. is a Marriage & Family Therapist provider in Santa Rosa, CA (NPI 1558403527).
Provider details
- NPI number
- 1558403527
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44114 (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
19 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
- 2007-02-13
- Last updated
- 2015-10-26
Frequently asked questions
- What is Kathryn Maxwell's NPI number?
- Kathryn Maxwell's National Provider Identifier (NPI) is 1558403527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Maxwell's specialty?
- Kathryn Maxwell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Kathryn Maxwell located?
- Kathryn Maxwell's practice location on file with NPPES is 1002 Spencer Ave, Santa Rosa, CA 95404-3816.
- What is Kathryn Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Maxwell is (707) 237-8900.
- Is Kathryn Maxwell's NPI active?
- Yes — Kathryn Maxwell's NPI (1558403527) is active in the NPPES registry as of the last update on 2015-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.