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DR. TIFFANY OSSI MD
NPI 1235889429
Internal Medicine in West Hollywood, CA

Active since March 28, 2022PECOS Enrolled
8700 BEVERLY BLVD, WEST HOLLYWOOD, CA 90048(310) 423-3277 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2025, Jun 20, 2025, Mar 7, 2025 and 3 more (6 updates tracked since 2024).

About Dr. Tiffany Ossi Md NPPES

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

DR. TIFFANY OSSI MD (NPI 1235889429) is an individual internal medicine provider in West Hollywood, California, licensed in California (A200283) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1235889429
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TIFFANY OSSICredential: MD
Location Address8700 BEVERLY BLVDWest Hollywood, CA 90048-1804
Mailing Address8700 Beverly BlvdWest Hollywood, CA 90048-1804 · (310) 423-3277
Phone(310) 423-3277
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 28, 2022
Last NPPES UpdateAugust 7, 20256 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1235889429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A200283✔ Licensed in TX · V9387✔ Licensed in NY · 338507
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8700 BEVERLY BLVD, West Hollywood, CA 90048
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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 (PECOS)

Dr. Tiffany Ossi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6800377680
PECOS Enrollment IDI20260220001173
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 Reassignment

Medicare enrollment records show Tiffany Ossi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Drh Medical Group
338 mi
Urgent Care
400 30TH ST SUITE 407
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 62 clinicians in this Medicare group
NPI 1790560225 (808) 808-2000

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 90048 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

DR. BERNICE LOUISE COLEMAN PH.D, ACNP-BC
Nurse Practitioner (Acute Care)
8700 BEVERLY BLVD, NORTH TOWER ROOM 6215
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-6178
DR. INGRID LEAH DOMBROWER M.D.
Psychiatry & Neurology (Psychiatry)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-2871
ELAINE WITTERT MSW
Social Worker (Clinical)
8700 BEVERLY BLVD, SUITE AC1002
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-3119
DR. KENAN MOHAMMED NADAR D.O.
Pediatrics
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-4451
HAE YOON GRACE CHOUNG MD
Pathology (Anatomic Pathology & Clinical Pathology)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-6623
CASEY DISTASO MD
Emergency Medicine
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-8780
CHIARA CASAS NP
Nurse Practitioner (Pediatrics)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-3277
AUSTIN WU MD
Anesthesiology
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-5841

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 Tiffany Ossi's NPI number?

The NPI number for Tiffany Ossi is 1235889429. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Tiffany Ossi located?

Tiffany Ossi practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-3277.

What is Tiffany Ossi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tiffany Ossi enrolled in Medicare?

Yes. Tiffany Ossi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffany Ossi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Ossi reassigns Medicare benefits to Drh Medical Group (Oakland, CA). The 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 Tiffany Ossi'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 Tiffany Ossi was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.