Derek R. Hatfield, PH.D.
Psychologist · Yakima, WA
Derek R. Hatfield, PH.D. is a psychologist with a practice address in Yakima, Washington, and NPI 1427388859, issued on Jan 7, 2010. Check the license (Washington PY61150763, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Derek R. Hatfield
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- PY61150763 WA
PS016690 PA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Hennessy RD, Yakima, WA 98908
- Phone
- (724) 541-2701
- Enumerated
- Jan 7, 2010
- Record last updated
- Aug 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240119001231); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →
Verify Derek R. Hatfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY61150763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek R. Hatfield among 1,089 psychologist records in Washington
Derek R. Hatfield, PH.D. is one of 1,089 psychologist records with a practice address in Washington. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 45% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2006 · median 2009 among the 226 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Washington
There are 1,089 psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,089 in Washington → Every provider in Yakima → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Yarlene Lopez DelgadoYakima, WA 989081467899195
- Jenifer SchultzYakima, WA 989031912096439
- Jorge Torres Saenz, PHDYakima, WA 989031821187345
- David Bauman, PSYDYakima, WA 989021376928747
- Bridget Beachy, PSYDYakima, WA 989021033588371
- Brenna Boyd, PSYDYakima, WA 989021467198697
- Mayra Correa Barada, PYSDYakima, WA 989021376289512
- Jada HammondYakima, WA 989021255011771
Common questions
What is Derek R. Hatfield, PH.D.'s NPI number?
Derek R. Hatfield, PH.D.'s National Provider Identifier (NPI) is 1427388859, issued on Jan 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Derek R. Hatfield, PH.D. located?
The NPPES record lists a practice address at 520 Hennessy RD, Yakima, WA, 98908. Phone: (724) 541-2701. Providers update this record themselves, so call before visiting.
How can I verify Derek R. Hatfield, PH.D.'s license?
NPPES lists Washington license number PY61150763, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.