NPPES file of Aug 9, 2026

Keith R. Brookenthal, MD

Orthopaedic Surgery Physician · Encino, CA

Keith R. Brookenthal, MD is an orthopaedic surgery physician with a practice address in Encino, California, and NPI 1437118163, issued on Mar 21, 2006. Check the license (California A79821, 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
1437118163
Name
Keith R. Brookenthal
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A79821 CA
Self-reported in NPPES; status is on the state search
Practice location
5353 Balboa Blvd, Encino, CA 91316
Phone
(818) 789-9449
Enumerated
Mar 21, 2006
Record last updated
Jun 3, 2008 (not updated in 18 years: call before relying on the address or phone)
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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Also registered at 5353 Balboa Blvd

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

  1. Joel Auerbach, M.D.Pediatrics Physician1083794143
  2. Eric Bartolo, DPTPhysical Therapist1962952077
  3. Donald Blumkin, PHARM DPharmacist1831259506
  4. Rachel Esmond, M.D.Pediatrics Physician1225118250
  5. Marshall Goldberg, M.D.Pediatric Allergy/Immunology Physician1841378841
  6. Stanley Goldenberg, BS PH FASCPPharmacist1245390905

Verify Keith R. Brookenthal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79821
    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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Keith R. Brookenthal among 2,276 orthopaedic surgery physician records in California

Keith R. Brookenthal, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Clifford Kahn, M.D.Encino, CA 913161619958626
  2. Jonathan Oheb, MDEncino, CA 913161003132127
  3. Graham Purcell, MDEncino, CA 913161609961382
  4. Clive Segil, M.D.Encino, CA 913161215924808
  5. Daniel Silver, MDEncino, CA 913161083692800
  6. Nosrat Javidan, M.D.Thousand Oaks, CA 913201417911926
  7. Erik Spayde, MDThousand Oaks, CA 913201609818822
  8. Parviz Galdjie, M.D.Santa Clarita, CA 913211578642641

Common questions

What is Keith R. Brookenthal, MD's NPI number?

Keith R. Brookenthal, MD's National Provider Identifier (NPI) is 1437118163, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith R. Brookenthal, MD located?

The NPPES record lists a practice address at 5353 Balboa Blvd, Encino, CA, 91316. Phone: (818) 789-9449. Providers update this record themselves, so call before visiting.

How can I verify Keith R. Brookenthal, MD's license?

NPPES lists California license number A79821, 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.

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.