NPPES file of Aug 9, 2026

Phinnillipa Degruy

Counselor · Hercules, CA

Phinnillipa Degruy is a counselor with a practice address in Hercules, California, and NPI 1124221643, issued on Jun 11, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124221643
Name
Phinnillipa Degruy
Primary taxonomy
Counselor 101Y00000X
Practice location
127 Grenadine Way, Hercules, CA 94547
Phone
(510) 799-1570
Enumerated
Jun 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 799-1866
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 127 Grenadine Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Caryn Brock, RASAddiction (Substance Use Disorder) Counselor1922201458
  2. Terry Hatcher, PHDMental Health Counselor1760686992
  3. Dawn MurrayCounselor1619171147
  4. Joyce PenalverMarriage & Family Therapist1457598211

Verify Phinnillipa Degruy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Phinnillipa Degruy among 13,723 counselor records in California

Phinnillipa Degruy is one of 13,723 counselor records with a practice address in California. under 1% 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 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 83% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 counselor records list a practice address in Hercules

They are 5 of the 277 NPPES records with a practice address in Hercules, and 13,723 counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 counselor records with the nearest ZIP codes

  1. Florante AgbayaniHercules, CA 945471043722051
  2. Alexis HillHercules, CA 945471063285831
  3. Dawn MurrayHercules, CA 945471619171147
  4. Erika Nelson, MS PPSHercules, CA 945471437081585
  5. Stephanie Corliss, LCSWCastro Valley, CA 945461093232936
  6. Areona EliasCastro Valley, CA 945461710311634
  7. David Gordon, M.S.S.A.Castro Valley, CA 945461124323811
  8. Marcus LoganCastro Valley, CA 945461053577148

Common questions

What is Phinnillipa Degruy's NPI number?

Phinnillipa Degruy's National Provider Identifier (NPI) is 1124221643, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phinnillipa Degruy located?

The NPPES record lists a practice address at 127 Grenadine Way, Hercules, CA, 94547. Phone: (510) 799-1570. Providers update this record themselves, so call before visiting.

How can I verify Phinnillipa Degruy's license?

Search the California 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.