Mary Nichols, PH.D.
NPI 1447564216 · Marriage & Family Therapist · Palo Alto, CA
Mary Nichols, PH.D. is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1447564216).
Provider details
- NPI number
- 1447564216
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6662 (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
15 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
- 2010-08-03
- Last updated
- 2010-08-03
Frequently asked questions
- What is Mary Nichols's NPI number?
- Mary Nichols's National Provider Identifier (NPI) is 1447564216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nichols's specialty?
- Mary Nichols is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Nichols located?
- Mary Nichols's practice location on file with NPPES is 451 Lytton Ave, Palo Alto, CA 94301-1535.
- What is Mary Nichols's phone number?
- The practice phone number listed in the NPPES registry for Mary Nichols is (650) 326-6422.
- Is Mary Nichols's NPI active?
- Yes — Mary Nichols's NPI (1447564216) is active in the NPPES registry as of the last update on 2010-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.