NPPES file of Aug 9, 2026

Allan Isaac Nutkiewicz, MD

Neurological Surgery Physician · Encino, CA

Allan Isaac Nutkiewicz, MD is a neurological surgery physician with a practice address in Encino, California, and NPI 1922268408, issued on Jun 10, 2008. Check the license (California A32050, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922268408
Name
Allan Isaac Nutkiewicz
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A32050 CA
Self-reported in NPPES; status is on the state search
Practice location
17915 Ventura Blvd Ste 220, Encino, CA 91316
Phone
(818) 938-9175
Enumerated
Jun 10, 2008
Record last updated
May 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(818) 938-9173
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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Verify Allan Isaac Nutkiewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A32050
    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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94% fewer Medicare Part D claims than the average neurological surgery physician in 2024

11 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Allan Nutkiewicz11
  2. Specialty average172

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Allan Isaac Nutkiewicz among 929 neurological surgery physician records in California

Allan Isaac Nutkiewicz, MD is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. John Chiu, M.D.Newbury Park, CA 913201245383884
  2. Amy Alkire, M.D.West Hills, CA 913071952450462
  3. Jared Ament, M.D., M.P.HWest Hills, CA 913071356653927
  4. Maxine Hyde, M.D.West Hills, CA 913071891718680
  5. Bjorn Lobo, M.D.Northridge, CA 913251275703969
  6. Mehmet Ozgur, MDNorthridge, CA 913251063408185
  7. Asher Taban, M.D.Northridge, CA 913251588619357
  8. Anthony Virella, MD PROFESSIONAL CORPAgoura Hills, CA 913011750390191

Common questions

What is Allan Isaac Nutkiewicz, MD's NPI number?

Allan Isaac Nutkiewicz, MD's National Provider Identifier (NPI) is 1922268408, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Allan Isaac Nutkiewicz, MD located?

The NPPES record lists a practice address at 17915 Ventura Blvd Ste 220, Encino, CA, 91316. Phone: (818) 938-9175. Providers update this record themselves, so call before visiting.

How can I verify Allan Isaac Nutkiewicz, MD's license?

NPPES lists California license number A32050, 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.

How much does Allan Isaac Nutkiewicz, MD prescribe under Medicare Part D?

In 2024, Allan Isaac Nutkiewicz, MD had 11 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions 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.

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.