Ellen Rachael Davis, PH.D.
Psychologist · King Of Prussia, PA
Ellen Rachael Davis, PH.D. is a psychologist with a practice address in King Of Prussia, Pennsylvania, and NPI 1477888048, issued on Oct 14, 2009. Check the license (Pennsylvania PS008420L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ellen Rachael Davis
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS008420L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Valley Forge Cir, King Of Prussia, PA 19406
- Phone
- (610) 337-7434
- Enumerated
- Oct 14, 2009
- Record last updated
- Oct 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 3000 Valley Forge Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Rachael Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS008420LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Rachael Davis among 2,687 psychologist records in Pennsylvania
Ellen Rachael Davis, PH.D. is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% 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 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 41% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2009 · 70% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 psychologist records list a practice address in King Of Prussia
They are 32 of the 1,391 NPPES records with a practice address in King Of Prussia, and 2,687 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,687 in Pennsylvania → Every provider in King Of Prussia → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Carolyn Carr, PSY.DKing Of Prussia, PA 194061962895219
- Julia Centrella, PSY.D.King Of Prussia, PA 194061720419120
- Valerie Cheng, PH.D.King Of Prussia, PA 194061912002866
- Michael Dyson, PSY.D.King Of Prussia, PA 194061427276468
- Heather Green, PH.D.King Of Prussia, PA 194061578901096
- James Haugh, PH.D.King Of Prussia, PA 194061568771715
- Kristine Karl Boward, PSYDKing Of Prussia, PA 194061841369766
- Avina Khiatani, PH.D.King Of Prussia, PA 194061023453586
Common questions
What is Ellen Rachael Davis, PH.D.'s NPI number?
Ellen Rachael Davis, PH.D.'s National Provider Identifier (NPI) is 1477888048, issued on Oct 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Rachael Davis, PH.D. located?
The NPPES record lists a practice address at 3000 Valley Forge Cir, King Of Prussia, PA, 19406. Phone: (610) 337-7434. Providers update this record themselves, so call before visiting.
How can I verify Ellen Rachael Davis, PH.D.'s license?
NPPES lists Pennsylvania license number PS008420L, as entered by the provider. Search the Pennsylvania 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.