MAHTAB YOUSEFI M.D.
NPI 1649613753
Psychiatry & Neurology - Psychiatry in Costa Mesa, CA

Q: What is Mahtab Yousefi's NPI number?

The NPI number for Mahtab Yousefi is 1649613753. It was assigned to this individual provider in the NPPES registry on April 9, 2013.

Q: What is Mahtab Yousefi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mahtab Yousefi was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 09, 2013PECOS Enrolled

301 VICTORIA ST, COSTA MESA, CA 92627(949) 642-2734 Get Directions Write a Review

NPPES record last updated: April 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 11, 2024, Jul 21, 2022, May 11, 2022 and 2 more (5 updates tracked since 2018).

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About Mahtab Yousefi M.d. NPPES

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

MAHTAB YOUSEFI M.D. (NPI 1649613753) is an individual psychiatry provider in Costa Mesa, California, licensed in California (153711) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Covina, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1649613753

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMAHTAB YOUSEFICredential: M.D.

Location Address301 VICTORIA STCosta Mesa, CA 92627-1995

Mailing Address427 E 17th St, # F249Costa Mesa, CA 92627-3201 · (949) 570-9415 · Fax (949) 570-9413

Phone(949) 642-2734

Sole ProprietorYes

Medical School CMSOtherGraduated 2001

Enumeration DateApril 9, 2013

Last NPPES UpdateApril 11, 20245 updates tracked since enumeration

NPPES CertifiedJune 16, 2022

✔ NPI 1649613753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · 153711

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.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X

301 VICTORIA ST, Costa Mesa, CA 92627

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Secondary Practice Location 1

Location 14740 N Grand AveCovina, CA 91724-2005 · Phone (626) 859-2089

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mahtab Yousefi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335447226

PECOS Enrollment IDI20221003002203

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 Mahtab Yousefi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mahtab K Yousefi, M.D.

Same address

Psychiatry

301 VICTORIA ST
Costa Mesa, CA 92627

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Mahtab K Yousefi MD

NPI 1750027546 (949) 624-2734

Silvan Medical Consulting, Inc

19 mi

Psychiatry

2776 PACIFIC AVE
Long Beach, CA 90806

Reassigned Medicare billing, California enrollment
4 clinicians in this Medicare group

NPI 1003599911 (949) 288-5377

Department Of State Hospitals

21 mi

Psychiatric Hospital

11401 BLOOMFIELD AVE
Norwalk, CA 90650

Reassigned Medicare billing, California enrollment
755 clinicians in this Medicare group

NPI 1265406565 (562) 863-7011

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

170 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92627 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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 20

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

SUMMER MARIE DEL REAL PMHNP

Nurse Practitioner (Psychiatric/Mental Health)