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DR. DAVID MAZARIEGOS M.D.
NPI 1104169135
Psychiatry & Neurology - Psychiatry in Fresno, CA

Active since March 27, 2013PECOS EnrolledAccepts Medicare Assignment
155 N FRESNO ST, FRESNO, CA 93701(832) 577-9290 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 22, 2021, Oct 10, 2018 (2 updates tracked since 2018).

About Dr. David Mazariegos M.d. NPPES

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

DR. DAVID MAZARIEGOS M.D. (NPI 1104169135) is an individual psychiatry provider in Fresno, California, licensed in California (A137509) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Visalia, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1104169135
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DAVID MAZARIEGOSCredential: M.D.
Location Address155 N FRESNO STFresno, CA 93701-2302
Mailing Address1050 E Herndon Ave, Apt 171Fresno, CA 93720-3152 · (832) 577-9290
Phone(832) 577-9290
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 27, 2013
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
✔ NPI 1104169135 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 · A137509
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.
155 N FRESNO ST, Fresno, CA 93701
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Secondary Practice Location 1

Location 1400 W Mineral King AveVisalia, CA 93291-6237 · Phone (559) 624-2000

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. David Mazariegos 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 ID7012292493
PECOS Enrollment IDI20170327002166
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 93701 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
$176.60 typical visit price
range $58.87 – $176.60
Typical copayment $44.15 (range $14.71 – $44.15)
Most-billed visit code 99205
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

SAAJAN BHAKTA DO
Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (559) 499-6440
DR. MIKELA MARIYA PADILLA MD
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (559) 499-6518
KHALED MOHAMMED SALEH ABDULLAH MBBS
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (559) 499-6400
ANGELA MARON
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (599) 499-6540
DR. CHETANNA OKPALEKE AMAZU MD
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (913) 407-8457
DR. NITIKA NARINDER DHIR M.D.
Pediatrics (Adolescent Medicine)
155 N FRESNO ST, STE 326
FRESNO, CA 93701
Fresno County (559) 499-6466
SANG JO HWANG DO
Internal Medicine (Infectious Disease)
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (559) 499-6400
ABBIGAYLE LASZACS
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Fresno County (599) 499-6540

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 David Mazariegos's NPI number?

The NPI number for David Mazariegos is 1104169135. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is David Mazariegos located?

David Mazariegos practices at 155 N Fresno St, Fresno, CA 93701. The listed phone number is (832) 577-9290.

What is David Mazariegos's specialty?

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

Is David Mazariegos enrolled in Medicare?

Yes. David Mazariegos 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 David Mazariegos was last updated on December 22, 2021. 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.