DR. HAMEED AHMED JAHANGIRI MD
NPI 1497707731
Psychiatry & Neurology - Psychiatry in Fairfield, CA

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
744 EMPIRE ST STE 120, FAIRFIELD, CA 94533(415) 474-7310 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Hameed Ahmed Jahangiri Md NPPES

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

DR. HAMEED AHMED JAHANGIRI MD (NPI 1497707731) is an individual psychiatry provider in Fairfield, California, licensed in California (A78392) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Napa, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1497707731
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. HAMEED AHMED JAHANGIRICredential: MD
Location Address744 EMPIRE ST STE 120Fairfield, CA 94533-5550
Mailing Address2100 Napa Vallejo HwyNapa, CA 94558-6293 · (707) 253-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateMay 16, 2006
Last NPPES UpdateJanuary 10, 2025
NPPES CertifiedJanuary 10, 2025
✔ NPI 1497707731 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 · A78392
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.
744 EMPIRE ST STE 120, Fairfield, CA 94533

Secondary Practice Location 1

Location 12100 Napa Vallejo HwyNapa, CA 94558-6293 · Phone (707) 253-5000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Hameed Ahmed Jahangiri Md 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 ID1052331659
PECOS Enrollment IDI20051128000775
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Hameed Jahangiri reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Community/Behavioral Health
744 EMPIRE ST STE 120
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • 38 clinicians in this Medicare group
Psychiatric Hospital
2100 NAPA VALLEJO HWY
Napa, CA 94558
  • Reassigned Medicare billing, California enrollment
  • 755 clinicians in this Medicare group
Community/Behavioral Health
2751 NAPA VALLEY CORPORATE DR, BLDGS - A & B
Napa, CA 94558
  • Reassigned Medicare billing, California enrollment
  • 39 clinicians in this Medicare group
Psychiatry
3100 OAK ROAD, SUITE 270
Walnut Creek, CA 94597
  • Reassigned Medicare billing, California enrollment
  • 149 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
1209 W TOKAY STREET, SUITE 1, 3, 5, 7, 12, 14, AND 16
Lodi, CA 95240
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of San Joaquin
  • 195 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
66 services25 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94533 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
$191.95 typical visit price
range $65.02 – $191.95
Typical copayment $47.98 (range $16.25 – $47.98)
Most-billed visit code 99205
Established Patient
$80.24 typical visit price
range $21.86 – $157.69
Typical copayment $20.06 (range $5.46 – $39.42)
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 11

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

Marriage & Family Therapist
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Social Worker (Clinical)
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Licensed Vocational Nurse
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Specialist
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Community/Behavioral Health
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Nurse Practitioner (Psychiatric/Mental Health)
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Social Worker
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533
Day Training/Habilitation Specialist
744 EMPIRE ST STE 120
FAIRFIELD, CA 94533

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 Hameed Jahangiri's NPI number?

The NPI number for Hameed Jahangiri is 1497707731. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Hameed Jahangiri located?

Hameed Jahangiri practices at 744 Empire St Ste 120, Fairfield, CA 94533. The listed phone number is (415) 474-7310.

What is Hameed Jahangiri's specialty?

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

Is Hameed Jahangiri enrolled in Medicare?

Yes. Hameed Jahangiri 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.

Which organizations bill Medicare for Hameed Jahangiri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hameed Jahangiri reassigns Medicare benefits to 5 organizations: Felton Institute (Fairfield, CA), Department Of State Hospitals (Napa, CA), County Of Napa (Napa, CA), Comprehensive Psychiatric Services, A Medical Group (Walnut Creek, CA) and San Joaquin County Behavioral Health Services (Lodi, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hameed Jahangiri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hameed Jahangiri was last updated on January 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.