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DR. AJAY MOHAN NARAYANAN MD
NPI 1659900561
Otolaryngology in Tarzana, CA

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
5525 ETIWANDA AVE STE 211, TARZANA, CA 91356(844) 436-8362 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 1, 2025, Apr 2, 2020 (2 updates tracked since 2020).

About Dr. Ajay Mohan Narayanan Md NPPES

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

DR. AJAY MOHAN NARAYANAN MD (NPI 1659900561) is an individual otolaryngology provider in Tarzana, California, licensed in California (A200759) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2020).

NPPES Registry Identity

NPI1659900561
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. AJAY MOHAN NARAYANANCredential: MD
Location Address5525 ETIWANDA AVE STE 211Tarzana, CA 91356-6136
Mailing Address5525 Etiwanda Ave Ste 211Tarzana, CA 91356-6136 · (844) 436-8362
Phone(844) 436-8362
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateJuly 1, 20252 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1659900561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · A200759
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5525 ETIWANDA AVE STE 211, Tarzana, CA 91356
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ajay Mohan Narayanan 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 ID749788362
PECOS Enrollment IDI20250812002930
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91356 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
$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 5

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

DR. AARON JOSHUA FEINSTEIN M.D., M.H.S.
Otolaryngology
5525 ETIWANDA AVE STE 211
TARZANA, CA 91356
Los Angeles County (818) 609-0600
MEDICAL VALLEY PARTNERS, INC
Physician Assistant (Medical)
5525 ETIWANDA AVE STE 211
TARZANA, CA 91356
Los Angeles County (818) 757-1212
DIANNE BRIGETTE NOVIN NP
Nurse Practitioner (Family)
5525 ETIWANDA AVE STE 211
TARZANA, CA 91356
Los Angeles County (818) 757-1212
JERRICK JOYA PA
Physician Assistant
5525 ETIWANDA AVE STE 211
TARZANA, CA 91356
Los Angeles County (818) 609-0600
DAVID W MARTIN MD
Otolaryngology
5525 ETIWANDA AVE STE 211
TARZANA, CA 91356
Los Angeles County (818) 609-0600

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 Ajay Narayanan's NPI number?

The NPI number for Ajay Narayanan is 1659900561. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Ajay Narayanan located?

Ajay Narayanan practices at 5525 Etiwanda Ave Ste 211, Tarzana, CA 91356. The listed phone number is (844) 436-8362.

What is Ajay Narayanan's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Ajay Narayanan enrolled in Medicare?

Yes. Ajay Narayanan 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.

When was this NPI record last updated?

The NPPES record for Ajay Narayanan was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.