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JACOB MICHAEL IZENBERG
NPI 1457770463
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since April 08, 2014PECOS EnrolledAccepts Medicare Assignment
401 PARNASSUS AVE, BOX 0984-RTP, SAN FRANCISCO, CA 94143(416) 476-7577 Get Directions Write a Review

NPPES record last updated: October 22, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jacob Michael Izenberg NPPES

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

JACOB MICHAEL IZENBERG (NPI 1457770463) is an individual psychiatry provider in San Francisco, California, licensed in California (138796) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2014).

NPPES Registry Identity

NPI1457770463
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameJACOB MICHAEL IZENBERG
Location Address401 PARNASSUS AVE, BOX 0984-RTPSan Francisco, CA 94143-0984
Mailing Address401 Parnassus Ave, Box 0984-rtpSan Francisco, CA 94143-0984 · (416) 476-7577
Phone(416) 476-7577
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2014
Enumeration DateApril 8, 2014
Last NPPES UpdateOctober 22, 2015
✔ NPI 1457770463 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 · 138796
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.
401 PARNASSUS AVE, San Francisco, CA 94143
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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

Jacob Michael Izenberg 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 ID42503252
PECOS Enrollment IDI20161013001953
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

2

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

City & County Of San Francisco
1.1 mi
Mental Health (Including Community Mental Health Center)
375 LAGUNA HONDA BLVD
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1528083300 (415) 759-3348
Ucsf Deaf Community Counseling Services
1.7 mi
Community/Behavioral Health
3333 CALIFORNIA ST., SUITE 10
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: University Of California San Francisco
  • 119 clinicians in this Medicare group
NPI 1285831727 (415) 476-4980

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 94143 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.

CANDY HO KATOA PSY.D.
Psychologist (Clinical)
401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7133
CATHLEEN M CHRISTENSEN MSW
Social Worker (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. JOHN Q. YOUNG MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7525
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO
Psychiatric Hospital
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. ALEXANDRA CLEMANS APPLE PHD
Clinical Neuropsychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (724) 300-3789
DR. MELANIE HOPE DE LUNA VLAHOS MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 820-1696
JULIA MORGAN CHARALEL PHD
Psychologist (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-7910
CHRISTINA GARRISON-DIEHN PHD
Psychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7500

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 Jacob Izenberg's NPI number?

The NPI number for Jacob Izenberg is 1457770463. It was assigned to this individual provider in the NPPES registry on April 8, 2014.

Where is Jacob Izenberg located?

Jacob Izenberg practices at 401 Parnassus Ave Box 0984-Rtp, San Francisco, CA 94143. The listed phone number is (416) 476-7577.

What is Jacob Izenberg's specialty?

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

Is Jacob Izenberg enrolled in Medicare?

Yes. Jacob Izenberg 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 Jacob Izenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Izenberg reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and Ucsf Deaf Community Counseling Services (San Francisco, 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 Jacob Izenberg'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 Jacob Izenberg was last updated on October 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.