NPPES file of Aug 9, 2026

O. Howard Shattuck, P.A.

Surgical Physician Assistant · Loma Linda, CA

O. Howard Shattuck, P.A. is a surgical physician assistant with a practice address in Loma Linda, California, and NPI 1568569598, issued on Sep 20, 2006. Check the license (California PA10544, as entered in NPPES) with the California board that licenses this profession; 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
1568569598
Name
O. Howard Shattuck
Credential
P.A.
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA10544 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-2822
Enumerated
Sep 20, 2006
Record last updated
Sep 24, 2007 (not updated in 19 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 11370 Anderson St

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

  1. Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
  2. Amir Abdi Pour, MDNephrology Physician1912187477
  3. Carine AbinaderWomen's Health Nurse Practitioner1174345771
  4. Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
  5. Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
  6. Borhaan Ahmad, M.D.Pediatrics Physician1740203595

Verify O. Howard Shattuck 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 PA10544
    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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O. Howard Shattuck among 1,075 surgical physician assistant records in California

O. Howard Shattuck, P.A. is one of 1,075 surgical physician assistant records with a practice address in California. 79% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Leigh Ballou, PA-CLoma Linda, CA 923541891794657
  2. Andrea RidaLoma Linda, CA 923541629541354
  3. Jason Roddick, PA-CLoma Linda, CA 923541164509899
  4. Andrew FelixLoma Linda, CA 923501851179154
  5. Mark Grove, PA-CLoma Linda, CA 923501679306153
  6. Peter Peng, PA-CLoma Linda, CA 923501497421747
  7. Gerardo Arreguin, P.ARedlands, CA 923731033413455
  8. Andre Blake, P.A.Redlands, CA 923731588655682

Common questions

What is O. Howard Shattuck, P.A.'s NPI number?

O. Howard Shattuck, P.A.'s National Provider Identifier (NPI) is 1568569598, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is O. Howard Shattuck, P.A. located?

The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2822. Providers update this record themselves, so call before visiting.

How can I verify O. Howard Shattuck, P.A.'s license?

NPPES lists California license number PA10544, 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. 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.