DR. ADRIENNE G COLLIER MD
NPI 1720374473
Pediatrics in Largo, MD
About Dr. Adrienne G Collier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADRIENNE G COLLIER MD (NPI 1720374473) is an individual pediatrics provider in Largo, Maryland, licensed in Maryland (D72249) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Adrienne G Collier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Adrienne Collier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Suitland, MD 20746
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 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 20774 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.
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
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 Adrienne Collier's NPI number?
The NPI number for Adrienne Collier is 1720374473. It was assigned to this individual provider in the NPPES registry on June 21, 2011.
Where is Adrienne Collier located?
Adrienne Collier practices at 1221 Mercantile Ln, Largo, MD 20774. The listed phone number is (013) 938-5561.
What is Adrienne Collier's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Adrienne Collier enrolled in Medicare?
Yes. Adrienne Collier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Adrienne Collier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Collier reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Suitland, MD). The 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 Adrienne Collier'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 Adrienne Collier was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Adrienne G Collier, MD · NPI 1720374473
Pediatrics physician in Largo, Maryland. Individual provider, active in the CMS NPPES registry since June 21, 2011.
## Identity
- **NPI:** 1720374473 (Entity type: Individual)
- **Enumerated:** June 21, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D72249 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1221 MERCANTILE LN, Largo, MD 20774-5374
- **Phone:** (013) 938-5561 · **Fax:** (016) 185-6433
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1730200965, Suitland, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 10, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1720374473) · Data from the CMS NPPES public registry.