MERCY ESEME-EFOBI
NPI 1891191946
Nurse Practitioner - Psychiatric/Mental Health in Washington, DC

Active since November 17, 2014PECOS EnrolledAccepts Medicare Assignment
810 5TH ST NW, WASHINGTON, DC 20001(202) 733-5278 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 8, 2024, Mar 12, 2023, Jul 21, 2022 and 4 more (7 updates tracked since 2017).

About Mercy Eseme-efobi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY ESEME-EFOBI (NPI 1891191946) is an individual psychiatric/mental health provider in Washington, District Of Columbia, licensed in Maryland (R227400) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1891191946
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMERCY ESEME-EFOBI
Location Address810 5TH ST NWWashington, DC 20001
Mailing Address11304 Springpark CtGlenn Dale, MD 20769-9611 · (609) 225-1255
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 17, 2014
Last NPPES UpdateAugust 8, 20247 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
✔ NPI 1891191946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R227400
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License R227400 (MD)
810 5TH ST NW, Washington, DC 20001

Secondary Practice Locations 3

Location 16192 Oxon Hill RdOxon Hill, MD 20745-3114 · Phone (301) 839-0800
Location 22041 Georgia Ave NWWashington, DC 20060-0001 · Phone (202) 865-1527
Location 3810 5th St NWWashington, DC 20001 · Phone (202) 736-5278

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

Mercy Eseme-efobi 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.

PECOS PAC ID8921360355
PECOS Enrollment IDI20180326000114
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Mercy Eseme-efobi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
3020 14TH ST NW
Washington, DC 20009
  • Reassigned Medicare billing, District of Columbia enrollment
  • 343 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
7603 GEORGIA AVE NW STE 301
Washington, DC 20012
  • Reassigned Medicare billing, District of Columbia enrollment
  • 7 clinicians in this Medicare group
Primary Care
8957 EDMONSTON RD STE P
Greenbelt, MD 20770
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
75 services22 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Federally Qualified Health Center (FQHC))
810 5TH ST NW
WASHINGTON, DC 20001
Substance Abuse Rehabilitation Facility
810 5TH ST NW
WASHINGTON, DC 20001
Counselor (Professional)
810 5TH ST NW
WASHINGTON, DC 20001
Technician (Personal Care Attendant)
810 5TH ST NW
WASHINGTON, DC 20001
Nurse Practitioner (Family)
810 5TH ST NW
WASHINGTON, DC 20001
Nurse Practitioner (Psychiatric/Mental Health)
810 5TH ST NW
WASHINGTON, DC 20001

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 Mercy Eseme-efobi's NPI number?

The NPI number for Mercy Eseme-efobi is 1891191946. It was assigned to this individual provider in the NPPES registry on November 17, 2014.

Where is Mercy Eseme-efobi located?

Mercy Eseme-efobi practices at 810 5th St NW, Washington, DC 20001. The listed phone number is (202) 733-5278.

What is Mercy Eseme-efobi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Mercy Eseme-efobi enrolled in Medicare?

Yes. Mercy Eseme-efobi 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 Mercy Eseme-efobi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mercy Eseme-efobi reassigns Medicare benefits to 3 organizations: Unity Health Care, Inc. (Washington, DC), Kinara Health And Home Care Services LLC (Washington, DC) and Akachi Primary & Urgent Care, LLC (Greenbelt, 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 Mercy Eseme-efobi'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 Mercy Eseme-efobi was last updated on August 8, 2024. 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.