NPPES file of Aug 9, 2026

Michael Phillip Wolff, CRNA

Certified Registered Nurse Anesthetist · Upland, CA

Michael Phillip Wolff, CRNA is a certified registered nurse anesthetist with a practice address in Upland, California, and NPI 1326024050, issued on Dec 15, 2005. Check the license (California RN452631, as entered in NPPES) 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
1326024050
Name
Michael Phillip Wolff
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN452631 CA
Self-reported in NPPES; status is on the state search
Practice location
1042 N Mountain Ave, Upland, CA 91786
Phone
(909) 908-9137
Enumerated
Dec 15, 2005
Record last updated
May 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
RN4526310 CA
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 certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 1042 N Mountain Ave

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

  1. Shula Bernstine, PHARM.DPharmacist1912352667

Verify Michael Phillip Wolff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RN452631    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 California license search

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Michael Phillip Wolff among 2,943 certified registered nurse anesthetist records in California

Michael Phillip Wolff, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 51% 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 California 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 California

There are 2,943 certified registered nurse anesthetist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,943 in California → Every provider in Upland → Certified Registered Nurse Anesthetist nationwide →

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

  1. Elizabeth HarveyWest Covina, CA 917901447620505
  2. Timothy Wolf, C.R.N.A.08/West Covina, CA 917901003844200
  3. Calvin Blasco, CRNASan Gabriel, CA 917761275078958
  4. Dustin Griner, CRNASan Gabriel, CA 917751669784047
  5. Li Kuang, CRNAAlhambra, CA 918011104577634
  6. Adrian Ramirez, DNP, CRNAAlhambra, CA 918011902557473
  7. Stuart Wong, CRNARosemead, CA 917701881236990
  8. James Martinez, SRNAAlhambra, CA 918031194124610

Common questions

What is Michael Phillip Wolff, CRNA's NPI number?

Michael Phillip Wolff, CRNA's National Provider Identifier (NPI) is 1326024050, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Phillip Wolff, CRNA located?

The NPPES record lists a practice address at 1042 N Mountain Ave, Upland, CA, 91786. Phone: (909) 908-9137. Providers update this record themselves, so call before visiting.

How can I verify Michael Phillip Wolff, CRNA's license?

NPPES lists California license number RN452631, as entered by the provider. 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.

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.