Dr. Susan Buchan, PHD, Psychologist Inc.
NPI 1972127850 · Clinical Psychologist · Merced, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Susan Buchan, PHD, Psychologist Inc. is a Clinical Psychologist organization in Merced, CA (NPI 1972127850).
Provider details
- NPI number
- 1972127850
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Susan Buchan, Psychologist(120) 938-1043
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
6 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
- 2020-06-05
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Dr. Susan Buchan, PHD, Psychologist Inc.'s NPI number?
- Dr. Susan Buchan, PHD, Psychologist Inc.'s National Provider Identifier (NPI) is 1972127850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Susan Buchan, PHD, Psychologist Inc.?
- Dr. Susan Buchan, PHD, Psychologist Inc. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr. Susan Buchan, PHD, Psychologist Inc. located?
- Dr. Susan Buchan, PHD, Psychologist Inc.'s practice location on file with NPPES is 838 W 19th St, Merced, CA 95340-4609.
- What is Dr. Susan Buchan, PHD, Psychologist Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Susan Buchan, PHD, Psychologist Inc. is (120) 938-1043.
- Does Dr. Susan Buchan, PHD, Psychologist Inc. accept Medicare?
- Dr. Susan Buchan, PHD, Psychologist Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. Susan Buchan, PHD, Psychologist Inc.?
- The authorized official listed on Dr. Susan Buchan, PHD, Psychologist Inc.'s NPPES record is Susan Buchan, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Susan Buchan, PHD, Psychologist Inc.'s NPI active?
- Yes — Dr. Susan Buchan, PHD, Psychologist Inc.'s NPI (1972127850) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.