Crystal Mathieson
Social Worker · Puyallup, WA
Crystal Mathieson is a social worker with a practice address in Puyallup, Washington, and NPI 1447829502, issued on Jun 23, 2021. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Crystal Mathieson
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 9702 183RD Street CT E, Puyallup, WA 98375
- Phone
- (253) 881-9854
- Enumerated
- Jun 23, 2021
- Record last updated
- Jun 6, 2023
- Entity
- Type 1 · individual
8 nearest social worker records → All 2,141 in Washington → Look up another NPI →
Also registered at 9702 183RD Street CT E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheri Earnshaw, LMHCAMental Health Counselor1881302487
- Iris Guzman, MSWClinical Social Worker1659019735
- Marie HeaneyClinical Social Worker1821630344
- Montu JaniMental Health Counselor1679123129
- Ashley Lacy, LMFTAProfessional Counselor1548837180
Verify Crystal Mathieson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Crystal Mathieson among 2,141 social worker records in Washington
Crystal Mathieson is one of 2,141 social worker records with a practice address in Washington. 5% 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 2021, is newer than 56% of them.
- NPI issued2021 · 56% of these records are older, 38% newer
- In a Medicare fileNo · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Social Worker providers in Washington
There are 2,141 social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,141 in Washington → Every provider in Puyallup → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Jessica MelfordPuyallup, WA 983751396365615
- Jennifer ThompsonPuyallup, WA 983751043099252
- Halee Dams, MSWPuyallup, WA 983721801485800
- Vivian Dinnel, MSWPuyallup, WA 983721376887653
- Sally Drescher, MSWPuyallup, WA 983721144285651
- Evan Heckler, LSWPuyallup, WA 983721013363639
- Chad McMullenPuyallup, WA 983721225282510
- Laura SweredoskiPuyallup, WA 983721538811005
Common questions
What is Crystal Mathieson's NPI number?
Crystal Mathieson's National Provider Identifier (NPI) is 1447829502, issued on Jun 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Mathieson located?
The NPPES record lists a practice address at 9702 183RD Street CT E, Puyallup, WA, 98375. Phone: (253) 881-9854. Providers update this record themselves, so call before visiting.
How can I verify Crystal Mathieson's license?
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.