NPPES file of Aug 9, 2026

Mark Allan Watson, NURSE ANESTHETIST

Certified Registered Nurse Anesthetist · Tacoma, WA

Mark Allan Watson, NURSE ANESTHETIST is a certified registered nurse anesthetist with a practice address in Tacoma, Washington, and NPI 1336220052, issued on Oct 18, 2006. Check the license (Washington AP30007011, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1336220052
Name
Mark Allan Watson
Credential
NURSE ANESTHETIST
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
AP30007011 WA
Self-reported in NPPES; status is on the state search
Practice location
3209 S 23RD St, Tacoma, WA 98405
Phone
(253) 272-5127
Enumerated
Oct 18, 2006
Record last updated
May 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090521000067); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 1,181 in Washington → Look up another NPI →

Also registered at 3209 S 23RD St

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

  1. Sanjay Agrawal, M.D.Gastroenterology Physician1710912894
  2. Steven Alabaster, MDGastroenterology Physician1801869623
  3. Winston BalangueTechnician/Technologist1932799848
  4. Garrick Brown, M.D.Gastroenterology Physician1407829047
  5. Shenise Brown, CRNACertified Registered Nurse Anesthetist1760715163
  6. Janet Caragan, ARNPNurse Practitioner1952339962

Verify Mark Allan Watson 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 AP30007011    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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Bills Medicare through one group practice

  1. Washington Gastroenterology PLLCTacoma, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Allan Watson among 1,181 certified registered nurse anesthetist records in Washington

Mark Allan Watson, NURSE ANESTHETIST is one of 1,181 certified registered nurse anesthetist records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1985 · median 2014 among the 816 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Washington

There are 1,181 certified registered nurse anesthetist records in Washington.

All 1,181 in Washington → Every provider in Tacoma → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Sean Burke, CRNATacoma, WA 984051245271352
  2. Priscilla EkersonTacoma, WA 984051598956252
  3. Eilene Frey, CRNATacoma, WA 984051639149875
  4. Paul Gregor, CRNATacoma, WA 984051740375526
  5. Tama Hollar, CRNATacoma, WA 984051932130226
  6. Connie Jensen, CRNATacoma, WA 984051104874908
  7. Charles Joshlin, CRNATacoma, WA 984051275597205
  8. Leah Karhan, CRNATacoma, WA 984051902917222

Common questions

What is Mark Allan Watson, NURSE ANESTHETIST's NPI number?

Mark Allan Watson, NURSE ANESTHETIST's National Provider Identifier (NPI) is 1336220052, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Allan Watson, NURSE ANESTHETIST located?

The NPPES record lists a practice address at 3209 S 23RD St, Tacoma, WA, 98405. Phone: (253) 272-5127. Providers update this record themselves, so call before visiting.

How can I verify Mark Allan Watson, NURSE ANESTHETIST's license?

NPPES lists Washington license number AP30007011, 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. Medicare files from data.cms.gov. 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.