Donalyn Hammer, LMHC
Mental Health Counselor · Yakima, WA
Donalyn Hammer, LMHC is a mental health counselor with a practice address in Yakima, Washington, and NPI 1801955000, issued on Dec 6, 2006. Check the license (Washington LH00010366, 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
- Donalyn Hammer
- Credential
- LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LH00010366 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1460 N. 16TH Avenue, Yakima, WA 98902
- Phone
- (509) 575-7750
- Enumerated
- Dec 6, 2006
- Record last updated
- Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (509) 575-7796
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,094 in Washington → Look up another NPI →
Verify Donalyn Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LH00010366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Donalyn Hammer among 18,094 mental health counselor records in Washington
Donalyn Hammer, LMHC is one of 18,094 mental health counselor records with a practice address in Washington. 4% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 94% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
304 mental health counselor records list a practice address in Yakima
They are 304 of the 3,970 NPPES records with a practice address in Yakima, and 18,094 mental health counselor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,094 in Washington → Every provider in Yakima → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Christy Arenson, MA LMHCYakima, WA 989021710070248
- Deborah Blaine, MSYakima, WA 989021972686822
- Christopher ButlerYakima, WA 989021346324126
- Christopher Clark, MEDYakima, WA 989021881777639
- Peggy DavenportYakima, WA 989021063582104
- Ronald Gengler, MSYakima, WA 989021134202088
- Doyle Hardy, MDIVYakima, WA 989021053495382
- Crystal LiebertYakima, WA 989021902977028
Common questions
What is Donalyn Hammer, LMHC's NPI number?
Donalyn Hammer, LMHC's National Provider Identifier (NPI) is 1801955000, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donalyn Hammer, LMHC located?
The NPPES record lists a practice address at 1460 N. 16TH Avenue, Yakima, WA, 98902. Phone: (509) 575-7750. Providers update this record themselves, so call before visiting.
How can I verify Donalyn Hammer, LMHC's license?
NPPES lists Washington license number LH00010366, 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.