MARYAM NAZIAN NAJAFI MD
NPI 1679860464
Psychiatry & Neurology - Psychiatry in San Jose, CA

Q: What is Maryam Nazian Najafi's NPI number?

The NPI number for Maryam Nazian Najafi is 1679860464. It was assigned to this individual provider in the NPPES registry on June 30, 2011.

Q: What is Maryam Nazian Najafi's specialty?

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

Active since June 30, 2011PECOS Enrolled

2101 ALEXIAN DR STE D, SAN JOSE, CA 95116(408) 272-6049(408) 272-6051 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 10, 2026, Mar 9, 2026, Jun 23, 2021 (3 updates tracked since 2021).

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About Maryam Nazian Najafi Md NPPES

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

MARYAM NAZIAN NAJAFI MD (NPI 1679860464) is an individual psychiatry provider in San Jose, California, licensed in Illinois (125-060533) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ogema.

NPPES Registry Identity

NPI1679860464

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMARYAM NAZIAN NAJAFICredential: MD

Location Address2101 ALEXIAN DR STE DSan Jose, CA 95116-1901

Mailing Address2101 Alexian Dr Ste DSan Jose, CA 95116-1901 · (408) 272-6049 · Fax (408) 272-6051

Phone(408) 272-6049

Fax(408) 272-6051

Sole ProprietorNo

Enumeration DateJune 30, 2011

Last NPPES UpdateApril 10, 20263 updates tracked since enumeration

NPPES CertifiedApril 10, 2026

✔ NPI 1679860464 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 IL · 125-060533

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.

2101 ALEXIAN DR STE D, San Jose, CA 95116

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Secondary Practice Location 1

Location 140520 County Highway 34Ogema, MN 56569-9612 · Phone (218) 983-6325

Other Identifiers 1

Medicaid1679860464IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maryam Nazian Najafi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Maryam Nazian Najafi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara

Same address

Federally Qualified Health Center (FQHC)

2101 ALEXIAN DR
San Jose, CA 95116

Reassigned Medicare billing, California enrollment
Also billed through NPI 1326033929 (California), NPI 1043354020 (California)
1,232 clinicians in this Medicare group

NPI 1629301346 (408) 885-5000

County Of Monterey Behavioral Health

46 mi

Mental Health (Including Community Mental Health Center)

1870 N MAIN ST
Salinas, CA 93906

Reassigned Medicare billing, California enrollment
Medicare enrollment name: County Of Monterey
107 clinicians in this Medicare group

NPI 1740052562 (831) 755-4545

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95116 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

$206.04 typical visit price

range $70.37 – $206.04

Typical copayment $51.51 (range $17.59 – $51.51)

Most-billed visit code 99205

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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 4

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

MRS. GINNY RENEE ESTUPINIAN PH.D.

Counselor (Mental Health)

2101 ALEXIAN DR STE D
SAN JOSE, CA 95116

Santa Clara County (408) 885-3291

DR. JACQUELINE C. ALBA-NGUYEN MD, MPH

Internal Medicine

2101 ALEXIAN DR STE D
SAN JOSE, CA 95116

Santa Clara County (408) 272-6050

SOPHIE NGUYEN PHARM.D.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

2101 ALEXIAN DR STE D
SAN JOSE, CA 95116

Santa Clara County (408) 272-6050

JIA GUO MD

Psychiatry & Neurology (Psychiatry)

2101 ALEXIAN DR STE D
SAN JOSE, CA 95116

Santa Clara County (408) 885-5000

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 Maryam Nazian Najafi's NPI number?

The NPI number for Maryam Nazian Najafi is 1679860464. It was assigned to this individual provider in the NPPES registry on June 30, 2011.

Where is Maryam Nazian Najafi located?

Maryam Nazian Najafi practices at 2101 Alexian Dr Ste D, San Jose, CA 95116. The listed phone number is (408) 272-6049.

What is Maryam Nazian Najafi's specialty?

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

Is Maryam Nazian Najafi enrolled in Medicare?

Yes. Maryam Nazian Najafi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maryam Nazian Najafi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryam Nazian Najafi reassigns Medicare benefits to 2 organizations: County Of Santa Clara (San Jose, CA) and County Of Monterey Behavioral Health (Salinas, 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 Maryam Nazian Najafi'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 Maryam Nazian Najafi was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.