NPPES file of Aug 9, 2026

John K. Slaght, M.D.

Anesthesiology Physician · Westlake Village, CA

John K. Slaght, M.D. is an anesthesiology physician with a practice address in Westlake Village, California, and NPI 1790831287, issued on Jan 26, 2007. Check the license (California A61049, as entered in NPPES) on the Medical Board of California; 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
1790831287
Name
John K. Slaght
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A61049 CA
Self-reported in NPPES; status is on the state search
Practice location
696 Hampshire RD, Westlake Village, CA 91361
Phone
(805) 413-7920
Enumerated
Jan 26, 2007
Record last updated
Oct 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
00A610490 CA
Medicare enrollment
Enrolled (PECOS I20070523000596); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1990
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 anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 696 Hampshire RD

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

  1. Glenn Cohen, M.D.Specialist1881755056
  2. John Darin, M.D.Specialist1902801764
  3. Russ Erman, M.D.Anesthesiology Physician1295701621
  4. David Lowe, M.D.Anesthesiology Physician1376555284
  5. Anthony Montella, D.D.S.Prosthodontics1114931821
  6. Teri Namba Bansbach, M.D.Anesthesiology Physician1609985308

Verify John K. Slaght in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A61049    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
Open 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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John K. Slaght among 7,571 anesthesiology physician records in California

John K. Slaght, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 2006 among the 4,868 with a school on file
  • Record last updated2017 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,571 in California → Every provider in Westlake Village → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Caroline Bessolo, M.D.Westlake Village, CA 913611437491362
  2. Darren Clair, M.D.Westlake Village, CA 913611124196258
  3. Marie Emmons, MDWestlake Village, CA 913611821146879
  4. Russ Erman, M.D.Westlake Village, CA 913611295701621
  5. Clifford Fine, M.D.Westlake Village, CA 913611528033370
  6. David Lowe, M.D.Westlake Village, CA 913611376555284
  7. Teri Namba Bansbach, M.D.Westlake Village, CA 913611609985308
  8. Bahram Namdari, D.OWestlake Village, CA 913611730479700

Common questions

What is John K. Slaght, M.D.'s NPI number?

John K. Slaght, M.D.'s National Provider Identifier (NPI) is 1790831287, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John K. Slaght, M.D. located?

The NPPES record lists a practice address at 696 Hampshire RD, Westlake Village, CA, 91361. Phone: (805) 413-7920. Providers update this record themselves, so call before visiting.

How can I verify John K. Slaght, M.D.'s license?

NPPES lists California license number A61049, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.