NPPES file of Aug 9, 2026

Diane Leslie Layman, CRNA

Certified Registered Nurse Anesthetist · Fairfield, CA

Diane Leslie Layman, CRNA is a certified registered nurse anesthetist with a practice address in Fairfield, California, and NPI 1649220005, issued on May 10, 2006. Check the license (California 51820, as entered in NPPES) with the California 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
1649220005
Name
Diane Leslie Layman
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
51820 CA
Self-reported in NPPES; status is on the state search
Practice location
101 Bodin Circle Travis AFB, Fairfield, CA 94535
Phone
(707) 423-7948
Enumerated
May 10, 2006
Record last updated
Sep 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230403002203); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2000
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 2,943 in California → Look up another NPI →

Also registered at 101 Bodin Circle Travis AFB

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

  1. Alvez HerediaPhysical Therapist1285597112
  2. Jeffrey Linz, R.N.Adult Psychiatric/Mental Health Registered Nurse1144458084

Verify Diane Leslie Layman 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 51820    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

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. Emergenchealth PLLCSan Antonio, TX

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

Diane Leslie Layman among 2,943 certified registered nurse anesthetist records in California

Diane Leslie Layman, 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 77% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2000 · median 2016 among the 2,089 with a school on file
  • Record last updated2019 · 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.

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

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

  1. Jade Barrow, CRNATravis Afb, CA 945351457495640
  2. Kevin Bohan, CRNATravis Afb, CA 945351568515203
  3. Bruce Fewkes, CRNATravis Afb, CA 945351689655433
  4. Jerry Glattfelt, CRNATravis Afb, CA 945351073594461
  5. Shawna Greiner, CRNATravis Afb, CA 945351154468460
  6. Donna Heiter, CRNATravis Afb, CA 945351427047174
  7. Richard Huff, CRNATravis Afb, CA 945351487708756
  8. Collis Lang, CRNATravis Afb, CA 945351235117268

Common questions

What is Diane Leslie Layman, CRNA's NPI number?

Diane Leslie Layman, CRNA's National Provider Identifier (NPI) is 1649220005, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Leslie Layman, CRNA located?

The NPPES record lists a practice address at 101 Bodin Circle Travis AFB, Fairfield, CA, 94535. Phone: (707) 423-7948. Providers update this record themselves, so call before visiting.

How can I verify Diane Leslie Layman, CRNA's license?

NPPES lists California license number 51820, 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. 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.