OrganizationActive
Mark Baker, PHD
NPI 1134305733 · Counseling Psychologist · Pasadena, CA
Mark Baker, PHD is a Counseling Psychologist organization in Pasadena, CA (NPI 1134305733).
Provider details
- NPI number
- 1134305733
- Entity type
- Organization
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mark Baker, President(626) 351-9616
- License
- PSY 9219 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
650 Sierra Madre Villa Ave
Suite 110
Pasadena, CA 91107-2013
Phone: (626) 351-9616
Fax: (626) 351-9493
Street-level locationGet directions
Mailing address
650 Sierra Madre Villa Ave
Pasadena, CA 91107-2013
Registry dates
- Enumerated
- 2008-01-14
- Last updated
- 2008-02-12
Frequently asked questions
- What is Mark Baker, PHD's NPI number?
- Mark Baker, PHD's National Provider Identifier (NPI) is 1134305733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Baker, PHD?
- Mark Baker, PHD is classified in the NPPES registry as Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Baker, PHD located?
- Mark Baker, PHD's practice location on file with NPPES is 650 Sierra Madre Villa Ave, Pasadena, CA 91107-2013.
- What is Mark Baker, PHD's phone number?
- The practice phone number listed in the NPPES registry for Mark Baker, PHD is (626) 351-9616.
- Who is the authorized official for Mark Baker, PHD?
- The authorized official listed on Mark Baker, PHD's NPPES record is Mark Baker, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Baker, PHD's NPI active?
- Yes — Mark Baker, PHD's NPI (1134305733) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.