HENRY CHANG DO
NPI 1215674551
Hospitalist in Santa Monica, CA

Active since May 18, 2022PECOS EnrolledAccepts Medicare Assignment
2121 SANTA MONICA BLVD, SANTA MONICA, CA 90404(310) 453-1324(310) 212-5921 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Henry Chang Do NPPES

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

HENRY CHANG DO (NPI 1215674551) is an individual hospitalist provider in Santa Monica, California, licensed in California (20A21989) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2022).

NPPES Registry Identity

NPI1215674551
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameHENRY CHANGCredential: DO
Location Address2121 SANTA MONICA BLVDSanta Monica, CA 90404-2303
Mailing Address21 Santa RidaIrvine, CA 92606-8874
Fax(310) 212-5921
Sole ProprietorYes
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2022
Enumeration DateMay 18, 2022
Last NPPES UpdateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
NPI 1215674551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · 20A21989
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 20A21989 (CA)
2121 SANTA MONICA BLVD, Santa Monica, CA 90404

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

Henry Chang Do 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 ID5294247011
PECOS Enrollment IDI20250625004025
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 90404 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.

Hospitalist
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Dermatology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Anesthesiology
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Internal Medicine (Critical Care Medicine)
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Student in an Organized Health Care Education/Training Program
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Surgery
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Physician Assistant
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404
Hospitalist
2121 SANTA MONICA BLVD
SANTA MONICA, CA 90404

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 Henry Chang's NPI number?

The NPI number for Henry Chang is 1215674551. It was assigned to this individual provider in the NPPES registry on May 18, 2022.

Where is Henry Chang located?

Henry Chang practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. The listed phone number is (310) 453-1324.

What is Henry Chang's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Henry Chang enrolled in Medicare?

Yes. Henry Chang 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 Henry Chang was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.