Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DARWYN CHERN MD
NPI 1629008735
Psychiatry & Neurology - Psychiatry in Phoenix, AZ

Q: What is Darwyn Chern's NPI number?

The NPI number for Darwyn Chern is 1629008735. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Q: What is Darwyn Chern'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 Darwyn Chern was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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 July 04, 2006PECOS Enrolled

2311 W ROYAL PALM RD, PHOENIX, AZ 85021(602) 269-5300(602) 269-5380 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Dr. Darwyn Chern Md NPPES

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

DR. DARWYN CHERN MD (NPI 1629008735) is an individual psychiatry provider in Phoenix, Arizona, licensed in Arizona (38125) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Nashua, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1629008735

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. DARWYN CHERNCredential: MD

Location Address2311 W ROYAL PALM RDPhoenix, AZ 85021-4924

Mailing Address2700 N Central Ave Ste 1050Phoenix, AZ 85004-1217

Phone(602) 269-5300

Fax(602) 269-5380

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateJuly 4, 2006

Last NPPES UpdateSeptember 23, 2026

NPPES CertifiedSeptember 23, 2026

✔ NPI 1629008735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in AZ · 38125✔ Licensed in NH · 12988

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.

2311 W ROYAL PALM RD, Phoenix, AZ 85021

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Secondary Practice Location 1

Location 17 Prospect AveNashua, NH 03060-3990 · Phone (603) 889-6147

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., University of Utah Health Plans.Insurance ›

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. Darwyn Chern 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 ID2466411442

PECOS Enrollment IDI20100122000651

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 85021 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

$168.60 typical visit price

range $55.44 – $168.60

Typical copayment $42.15 (range $13.86 – $42.15)

Most-billed visit code 99205

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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 9

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

LEONEL A URDANETA MD

Psychiatry & Neurology (Psychiatry)