MRS. LOUISA PEGGY OGWUNI PMHNP
NPI 1619665965
Nurse Practitioner - Psychiatric/Mental Health in Germantown, MD

Active since April 25, 2023PECOS EnrolledAccepts Medicare Assignment
19801 OBSERVATION DR, GERMANTOWN, MD 20876(301) 977-9107 Get Directions Write a Review

NPPES record last updated: April 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Louisa Peggy Ogwuni Pmhnp NPPES

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

MRS. LOUISA PEGGY OGWUNI PMHNP (NPI 1619665965) is an individual psychiatric/mental health provider in Germantown, Maryland, licensed in Maryland (2023018092) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1619665965
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. LOUISA PEGGY OGWUNICredential: PMHNP
Location Address19801 OBSERVATION DRGermantown, MD 20876-4070
Mailing Address18345 Hallmark CtGaithersburg, MD 20879-4669 · (240) 821-3699
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 25, 2023
NPPES CertifiedApril 25, 2023
NPI 1619665965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MD · 2023018092
19801 OBSERVATION DR, Germantown, MD 20876

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

Mrs. Louisa Peggy Ogwuni Pmhnp 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 ID5698247625
PECOS Enrollment IDI20260610003981
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20876 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 20

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

Physician Assistant
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Nurse Practitioner (Family)
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Registered Nurse
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Dietitian, Registered
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Podiatrist (Foot & Ankle Surgery)
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Counselor (Professional)
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Internal Medicine
19801 OBSERVATION DR
GERMANTOWN, MD 20876
Internal Medicine (Critical Care Medicine)
19801 OBSERVATION DR
GERMANTOWN, MD 20876

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 Louisa Ogwuni's NPI number?

The NPI number for Louisa Ogwuni is 1619665965. It was assigned to this individual provider in the NPPES registry on April 25, 2023.

Where is Louisa Ogwuni located?

Louisa Ogwuni practices at 19801 Observation Dr, Germantown, MD 20876. The listed phone number is (301) 977-9107.

What is Louisa Ogwuni's specialty?

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

Is Louisa Ogwuni enrolled in Medicare?

Yes. Louisa Ogwuni 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.

When was this NPI record last updated?

The NPPES record for Louisa Ogwuni was last updated on April 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.