IndividualActive
Perry Guthrie, PH.D.
NPI 1871510750 · Psychologist · Upland, CA
Perry Guthrie, PH.D. is a Psychologist provider in Upland, CA (NPI 1871510750).
Provider details
- NPI number
- 1871510750
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY7347 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
400 N Mountain Ave
#243
Upland, CA 91786-5176
Phone: (909) 399-8718
Fax: (909) 985-3992
Street-level locationGet directions
Mailing address
400 N Mountain Ave
Upland, CA 91786-5176
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Perry Guthrie's NPI number?
- Perry Guthrie's National Provider Identifier (NPI) is 1871510750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Perry Guthrie's specialty?
- Perry Guthrie is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Perry Guthrie located?
- Perry Guthrie's practice location on file with NPPES is 400 N Mountain Ave, Upland, CA 91786-5176.
- What is Perry Guthrie's phone number?
- The practice phone number listed in the NPPES registry for Perry Guthrie is (909) 399-8718.
- Is Perry Guthrie's NPI active?
- Yes — Perry Guthrie's NPI (1871510750) 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.