NPPES file of Aug 9, 2026

William Harvey Griffith, CDP

Addiction (Substance Use Disorder) Counselor · Spokane, WA

William Harvey Griffith, CDP is an addiction (substance use disorder) counselor with a practice address in Spokane, Washington, and NPI 1538414883, issued on Jul 23, 2012. Check the license (Washington CP 00005902, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1538414883
Name
William Harvey Griffith
Credential
CDP
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
CP 00005902 WA
Self-reported in NPPES; status is on the state search
Practice location
1224 N Ash St, Spokane, WA 99201
Phone
(509) 326-7740
Enumerated
Jul 23, 2012
Record last updated
Jul 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 326-6725
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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8 nearest addiction (substance use disorder) counselor records → All 4,416 in Washington → Look up another NPI →

Also registered at 1224 N Ash St

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

  1. Sterling Baker, CDPTAddiction (Substance Use Disorder) Counselor1740535541
  2. Gianna Boesel, CDPTAddiction (Substance Use Disorder) Counselor1356733950
  3. George Chappell, CDPAddiction (Substance Use Disorder) Counselor1427303205
  4. Karn Nielsen, CDPTAddiction (Substance Use Disorder) Counselor1104268929
  5. Mary Penton, CDP, LMHCAddiction (Substance Use Disorder) Counselor1609121177
  6. Misty Ruhs, CDPTAddiction (Substance Use Disorder) Counselor1659763225

Verify William Harvey Griffith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license CP 00005902    Check 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
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Harvey Griffith among 4,416 addiction (substance use disorder) counselor records in Washington

William Harvey Griffith, CDP is one of 4,416 addiction (substance use disorder) counselor records with a practice address in Washington. 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 2012, is newer than 15% of them.

  • NPI issued2012 · 15% of these records are older, 82% 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 updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 addiction (substance use disorder) counselor records list a practice address in Spokane

They are 428 of the 14,049 NPPES records with a practice address in Spokane, and 4,416 addiction (substance use disorder) counselor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,416 in Washington → Every provider in Spokane → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Sterling Baker, CDPTSpokane, WA 992011740535541
  2. Morrie Bland, CDSpokane, WA 992011861692816
  3. Ladonna Boyd, CDPSpokane, WA 992011164671301
  4. Candess Campbell, MASpokane, WA 992011427040740
  5. George Chappell, CDPSpokane, WA 992011427303205
  6. Vaughn EaglebearSpokane, WA 992011962602557
  7. Barbara EstinsonSpokane, WA 992011639220395
  8. Casey Jackson, MSW, LICSWSpokane, WA 992011295943496

Common questions

What is William Harvey Griffith, CDP's NPI number?

William Harvey Griffith, CDP's National Provider Identifier (NPI) is 1538414883, issued on Jul 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Harvey Griffith, CDP located?

The NPPES record lists a practice address at 1224 N Ash St, Spokane, WA, 99201. Phone: (509) 326-7740. Providers update this record themselves, so call before visiting.

How can I verify William Harvey Griffith, CDP's license?

NPPES lists Washington license number CP 00005902, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.