DR. WILLIAM-ZAKEE HOWARD MCGILL MD
NPI 1285682682
Psychiatry & Neurology - Psychiatry in View Park, CA
About Dr. William-zakee Howard Mcgill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM-ZAKEE HOWARD MCGILL MD (NPI 1285682682) is an individual psychiatry provider in View Park, California, licensed in California (C50198) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Towson, and is a graduate of Meharry Medical College School Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Dr. William-zakee Howard Mcgill 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.
Medicare Billing Reassignments
4Medicare enrollment records show William-zakee Mcgill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, CA 91107
- Reassigned Medicare billing, California enrollment
- 76 clinicians in this Medicare group
Arlington, VA 22207
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 267 clinicians in this Medicare group
Ellicott City, MD 21042
- Reassigned Medicare billing, Maryland enrollment
- 7 clinicians in this Medicare group
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 25 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 90043 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 William-zakee Mcgill's NPI number?
The NPI number for William-zakee Mcgill is 1285682682. It was assigned to this individual provider in the NPPES registry on May 5, 2006. The provider is also known as William Howard Mcgill.
Where is William-zakee Mcgill located?
William-zakee Mcgill practices at 4954 Escalon Ave, View Park, CA 90043. The listed phone number is (415) 269-1246.
What is William-zakee Mcgill's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is William-zakee Mcgill enrolled in Medicare?
Yes. William-zakee Mcgill 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 William-zakee Mcgill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William-zakee Mcgill reassigns Medicare benefits to 4 organizations: Healthright 360 (Pasadena, CA), Columbia Associates In Psychiatry PC (Arlington, VA), Center For Behavioral Health And Wellness, LLC (Ellicott City, MD) and Marissa Block LLC (Towson, MD). 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 William-zakee Mcgill'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 William-zakee Mcgill was last updated on December 18, 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.
# Dr. William-Zakee Howard Mcgill, MD · NPI 1285682682
Psychiatry physician in View Park, California. Individual provider, active in the CMS NPPES registry since May 5, 2006.
## Identity
- **NPI:** 1285682682 (Entity type: Individual)
- **Enumerated:** May 5, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** C50198 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4954 ESCALON AVE, View Park, CA 90043-1647
- **Phone:** (415) 269-1246
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Healthright 360 (NPI 1831640648, Pasadena, CA); Columbia Associates In Psychiatry PC (NPI 1699012930, Arlington, VA); Center For Behavioral Health And Wellness, LLC (NPI 1437822319, Ellicott City, MD); Marissa Block LLC (NPI 1407453939, Towson, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Meharry Medical College School Of Medicine, class of 1981
## Record status
- **NPPES last updated:** December 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285682682) · Data from the CMS NPPES public registry.