Skip to content
NPISignal

Individual Healthcare Provider

Christopher Mitchell Littmann, PA

NPI Record: ActivePhysician Assistant
NPI1215330808
Valencia, California

Provider's NPPES record last updated: January 22, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1215330808
Primary Specialty
Physician Assistant
Practice Location
Valencia, California
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 10:47 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Physician Assistant

    Physician Assistants & Advanced Practice Nursing Providers

    Primary

    A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

    Taxonomy code 363A00000X
  • Physician Assistant

    Medical

    Physician Assistants & Advanced Practice Nursing Providers

    Definition to come...

    Taxonomy code 363AM0700X

Provider-Reported License Information

Physician Assistant (California)
51950
Physician Assistant (California)
51950
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

24051 Newhall Ranch Rd Bldg C

Valencia, California 91355-5702

Phone: (661) 254-6364

Additional Practice Location

8750 Wilshire Blvd

Suite 150

Beverly Hills, California 90211-2703

Phone: (310) 461-1122

Additional Practice Location

19950 Rinaldi St # 100

Northridge, California 91326-4141

Phone: (818) 363-2273

Additional Practice Location

6815 Noble Ave

Van Nuys, California 91405-3796

Phone: (818) 901-6600

Record Information

Enumeration Date
September 26, 2014
Provider's NPPES Record Last Updated
January 22, 2026
Certification Date
January 22, 2026
NPISignal NPPES Dataset
August 2026

See Something Wrong?

Incorrect provider information

Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.

Update a record through NPPES

Something wrong with this page?

If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.

Report a display issue