DR. MATTHEW LITTLEFIELD M.D.
NPI 1861640146
Psychiatry & Neurology - Psychiatry in Pittsburg, CA

Active since August 29, 2008PECOS EnrolledAccepts Medicare Assignment
2311 LOVERIDGE RD, 2ND FLOOR, PITTSBURG, CA 94565(925) 431-2600 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 11, 2022, Jul 11, 2017, Nov 1, 2016 (3 updates tracked since 2016).

About Dr. Matthew Littlefield M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MATTHEW LITTLEFIELD M.D. (NPI 1861640146) is an individual psychiatry provider in Pittsburg, California, licensed in California (A114067) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1861640146
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MATTHEW LITTLEFIELDCredential: M.D.
Location Address2311 LOVERIDGE RD, 2ND FLOORPittsburg, CA 94565-5117
Mailing Address2977 Ygnacio Valley Rd, # 256Walnut Creek, CA 94598-3535 · (925) 431-2626
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateAugust 29, 2008
Last NPPES UpdateFebruary 11, 20223 updates tracked since enumeration
NPI 1861640146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · A114067
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2311 LOVERIDGE RD, Pittsburg, CA 94565

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Matthew Littlefield M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224289558
PECOS Enrollment IDI20121115000116
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94565 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
2311 LOVERIDGE RD, 2ND FLOOR
PITTSBURG, CA 94565
Clinic/Center (Family Planning, Non-Surgical)
2311 LOVERIDGE RD
PITTSBURG, CA 94565
Marriage & Family Therapist
2311 LOVERIDGE RD, 2ND FLOOR
PITTSBURG, CA 94565
Physical Therapist
2311 LOVERIDGE RD
PITTSBURG, CA 94565
Pediatrics
2311 LOVERIDGE RD
PITTSBURG, CA 94565
Registered Nurse
2311 LOVERIDGE RD, 2ND FLOOR
PITTSBURG, CA 94565
Psychiatry & Neurology (Psychiatry)
2311 LOVERIDGE RD, 2ND FLOOR
PITTSBURG, CA 94565
Family Medicine
2311 LOVERIDGE RD
PITTSBURG, CA 94565

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Littlefield's NPI number?

The NPI number for Matthew Littlefield is 1861640146. It was assigned to this individual provider in the NPPES registry on August 29, 2008.

Where is Matthew Littlefield located?

Matthew Littlefield practices at 2311 Loveridge Rd 2nd Floor, Pittsburg, CA 94565. The listed phone number is (925) 431-2600.

What is Matthew Littlefield's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Matthew Littlefield enrolled in Medicare?

Yes. Matthew Littlefield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Matthew Littlefield was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.