MR. HOWARD CHANG PMHNP-BC
NPI 1811632433
Nurse Practitioner - Psychiatric/Mental Health in Warren, MI
About Mr. Howard Chang Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HOWARD CHANG PMHNP-BC (NPI 1811632433) is an individual psychiatric/mental health provider in Warren, Michigan, licensed in Michigan (4704356798) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Mr. Howard Chang Pmhnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Howard Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clinton Twp, MI 48036
- Reassigned Medicare billing, Michigan enrollment
- 120 clinicians in this Medicare group
Clarkston, MI 48346
- Reassigned Medicare billing, Michigan enrollment
- 132 clinicians in this Medicare group
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 48093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WARREN, MI 48093
WARREN, MI 48093
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 Howard Chang's NPI number?
The NPI number for Howard Chang is 1811632433. It was assigned to this individual provider in the NPPES registry on April 28, 2022.
Where is Howard Chang located?
Howard Chang practices at 8150 E 13 Mile Rd, Warren, MI 48093. The listed phone number is (586) 825-9700.
What is Howard Chang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Howard Chang enrolled in Medicare?
Yes. Howard 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.
Which organizations bill Medicare for Howard Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Chang reassigns Medicare benefits to 2 organizations: County Of Macomb (Clinton Twp, MI) and Ismail B. Sendi, MD, PC (Clarkston, MI). 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 Howard Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Howard Chang accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community, Oscar Insurance Company and Priority Health list Howard Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Howard Chang was last updated on November 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mr. Howard Chang, PMHNP-BC · NPI 1811632433
Psychiatric/Mental Health physician in Warren, Michigan. Individual provider, active in the CMS NPPES registry since April 28, 2022.
## Identity
- **NPI:** 1811632433 (Entity type: Individual)
- **Enumerated:** April 28, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 4704356798 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8150 E 13 MILE RD, Warren, MI 48093-8700
- **Phone:** (586) 825-9700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Macomb (NPI 1942532197, Clinton Twp, MI); Ismail B. Sendi, MD, PC (NPI 1609882067, Clarkston, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** November 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811632433) · Data from the CMS NPPES public registry.