NPPES file of Aug 9, 2026

Frank Joseph Attenello, M.D., M.S.

Neurological Surgery Physician · Los Angeles, CA

Frank Joseph Attenello, M.D., M.S. is a neurological surgery physician with a practice address in Los Angeles, California, and NPI 1386818227, issued on Apr 22, 2008. Check the license (California A116573, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386818227
Name
Frank Joseph Attenello
Credential
M.D., M.S.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A116573 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 San Pablo St, Los Angeles, CA 90033
Phone
(323) 442-5720
Enumerated
Apr 22, 2008
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20160609001374); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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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Also registered at 1520 San Pablo St

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

  1. Frank Acosta, PHDPsychologist1750313490
  2. Gbemisola Adenuga, M.D.Nephrology Physician1952464661
  3. Aimee Aguillon, OTR/L, CHTOccupational Therapist1972677318
  4. Haig Aharonian, M.D.Internal Medicine Physician1205107653
  5. Jamshid Ahmadi, M.D.Neuroradiology Physician1942252028
  6. Mohammad Akmal, M.D.Nephrology Physician1356378087

Verify Frank Joseph Attenello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116573
    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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Bills Medicare through one group practice

  1. Usc Care Medical Group IncLos Angeles, CA

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

Frank Joseph Attenello among 929 neurological surgery physician records in California

Frank Joseph Attenello, M.D., M.S. 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 fileYes · 66% of these records are
  • Graduated2009 · median 2005 among the 612 with a school on file
  • Record last updated2023 · 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. Arun Amar, MDLos Angeles, CA 900331447348032
  2. Michael Apuzzo, M.D.Los Angeles, CA 900331720027501
  3. Thomas Chen, M.D., PHDLos Angeles, CA 900331225071509
  4. Steven Giannotta, M.D.Los Angeles, CA 900331114978871
  5. John Gruen, M.D.Los Angeles, CA 900331194769570
  6. Patrick Hsieh, MDLos Angeles, CA 900331942405956
  7. Charles Liu, M.D., PHDLos Angeles, CA 900331568406080
  8. John Liu, MDLos Angeles, CA 900331235161449

Common questions

What is Frank Joseph Attenello, M.D., M.S.'s NPI number?

Frank Joseph Attenello, M.D., M.S.'s National Provider Identifier (NPI) is 1386818227, issued on Apr 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Frank Joseph Attenello, M.D., M.S. located?

The NPPES record lists a practice address at 1520 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-5720. Providers update this record themselves, so call before visiting.

How can I verify Frank Joseph Attenello, M.D., M.S.'s license?

NPPES lists California license number A116573, 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. 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.