OPAL WILLIAMS M.D.
NPI 1770826364
Family Medicine in Rockville, MD
About Opal Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OPAL WILLIAMS M.D. (NPI 1770826364) is an individual family medicine provider in Rockville, Maryland, licensed in Maryland (D0081394) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Morehouse School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Opal Williams M.d. 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20852 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.
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
ROCKVILLE, MD 20852
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 Opal Williams's NPI number?
The NPI number for Opal Williams is 1770826364. It was assigned to this individual provider in the NPPES registry on April 2, 2013.
Where is Opal Williams located?
Opal Williams practices at 2101 E Jefferson St Suite 6W Ppqa, Rockville, MD 20852. The listed phone number is (301) 816-5853.
What is Opal Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Opal Williams enrolled in Medicare?
Yes. Opal Williams 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.
What insurance does Opal Williams accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc. list Opal Williams 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 Opal Williams was last updated on July 3, 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.
# Opal Williams, M.D. · NPI 1770826364
Family Medicine physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since April 2, 2013.
## Identity
- **NPI:** 1770826364 (Entity type: Individual)
- **Enumerated:** April 2, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D0081394 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2101 E JEFFERSON ST, SUITE 6W PPQA, Rockville, MD 20852-4908
- **Phone:** (301) 816-5853
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Morehouse School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** July 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1770826364) · Data from the CMS NPPES public registry.