CAROLYN SUMMER AGNP
NPI 1487026928
Nurse Practitioner - Adult Health in Washington, DC
About Carolyn Summer Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN SUMMER AGNP (NPI 1487026928) is an individual adult health provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1039110) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Carolyn Summer Agnp 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 Reassignment
Medicare enrollment records show Carolyn Summer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20009
- Reassigned Medicare billing, District of Columbia enrollment
- 343 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 20018 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20018
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 Carolyn Summer's NPI number?
The NPI number for Carolyn Summer is 1487026928. It was assigned to this individual provider in the NPPES registry on October 23, 2015.
Where is Carolyn Summer located?
Carolyn Summer practices at 1251B Saratoga Ave NE, Washington, DC 20018. The listed phone number is (202) 832-8818.
What is Carolyn Summer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Carolyn Summer enrolled in Medicare?
Yes. Carolyn Summer 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 organization bills Medicare for Carolyn Summer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Summer reassigns Medicare benefits to Unity Health Care, Inc. (Washington, DC). 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 Carolyn Summer'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 Carolyn Summer was last updated on April 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Carolyn Summer, AGNP · NPI 1487026928
Adult Health physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since October 23, 2015.
## Identity
- **NPI:** 1487026928 (Entity type: Individual)
- **Enumerated:** October 23, 2015
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** RN1039110 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1251B SARATOGA AVE NE, Washington, DC 20018-1025
- **Phone:** (202) 832-8818 · **Fax:** (202) 548-8600
## 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:** Unity Health Care, Inc. (NPI 1093894172, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1487026928) · Data from the CMS NPPES public registry.