NPPES file of Aug 9, 2026

Paul J. Diffenderffer, CRNA

Certified Registered Nurse Anesthetist · Flint, MI

Paul J. Diffenderffer, CRNA is a certified registered nurse anesthetist with a practice address in Flint, Michigan, and NPI 1407829062, issued on Feb 13, 2006. Check the license (Michigan 4704112417, as entered in NPPES) with the Michigan 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
1407829062
Name
Paul J. Diffenderffer
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
4704112417 MI
Self-reported in NPPES; status is on the state search
Practice location
401 S Ballenger Hwy, Flint, MI 48532
Phone
(840) 342-4917
Enumerated
Feb 13, 2006
Record last updated
Jul 13, 2026
Fax
(810) 342-1335
Medicaid ID
1599758 MI
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 3,298 in Michigan → Look up another NPI →

Also registered at 401 S Ballenger Hwy

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

  1. Randy Adams, OTRLOccupational Therapist1851892194
  2. Wajdi Al ShweiatInternal Medicine Physician1023493574
  3. Ahmed AldabdobFamily Medicine Physician1609329879
  4. Melissa AllenOccupational Therapist1669973814
  5. Mohammed Alsarraj, MDStudent in an Organized Health Care Education/Training Program1932726825
  6. Brenda Altuna, CRNACertified Registered Nurse Anesthetist1316926777

Verify Paul J. Diffenderffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704112417    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 Michigan 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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Paul J. Diffenderffer among 3,298 certified registered nurse anesthetist records in Michigan

Paul J. Diffenderffer, CRNA is one of 3,298 certified registered nurse anesthetist records with a practice address in Michigan. 78% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 61% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2026 · 61% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 certified registered nurse anesthetist records list a practice address in Flint

They are 99 of the 6,073 NPPES records with a practice address in Flint, and 3,298 certified registered nurse anesthetist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,298 in Michigan → Every provider in Flint → Certified Registered Nurse Anesthetist nationwide →

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

  1. Brenda Altuna, CRNAFlint, MI 485321316926777
  2. Cinta Basso, CRNAFlint, MI 485321477526556
  3. Julie Climie, CRNAFlint, MI 485321093794562
  4. Patricia Fritz, CRNAFlint, MI 485321477532869
  5. Bonnie Gilman, CRNAFlint, MI 485321619940608
  6. Elizabeth Gomon, CRNAFlint, MI 485321164495735
  7. Elizabeth Ham, CRNAFlint, MI 485321437138948
  8. Robert Maloney, CRNAFlint, MI 485321063485647

Common questions

What is Paul J. Diffenderffer, CRNA's NPI number?

Paul J. Diffenderffer, CRNA's National Provider Identifier (NPI) is 1407829062, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul J. Diffenderffer, CRNA located?

The NPPES record lists a practice address at 401 S Ballenger Hwy, Flint, MI, 48532. Phone: (840) 342-4917. Providers update this record themselves, so call before visiting.

How can I verify Paul J. Diffenderffer, CRNA's license?

NPPES lists Michigan license number 4704112417, as entered by the provider. Search the Michigan 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.