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Mary Hayden, PH.D.
NPI 1669542585 · Clinical Psychologist · Pasadena, CA
Mary Hayden, PH.D. is a Clinical Psychologist provider in Pasadena, CA (NPI 1669542585).
Provider details
- NPI number
- 1669542585
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 7027 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
16 S Oakland Ave Ste 212
Pasadena, CA 91101-2041
Phone: (626) 792-7823
Fax: (616) 792-9747
Street-level locationGet directions
Mailing address
16 S Oakland Ave Ste 212
Pasadena, CA 91101-2041
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Hayden's NPI number?
- Mary Hayden's National Provider Identifier (NPI) is 1669542585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hayden's specialty?
- Mary Hayden is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Hayden located?
- Mary Hayden's practice location on file with NPPES is 16 S Oakland Ave Ste 212, Pasadena, CA 91101-2041.
- What is Mary Hayden's phone number?
- The practice phone number listed in the NPPES registry for Mary Hayden is (626) 792-7823.
- Is Mary Hayden's NPI active?
- Yes — Mary Hayden's NPI (1669542585) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.