1. Home
  2. Directory
  3. New Jersey
  4. Princeton
  5. Nurse Practitioner
  6. NPI Profile

LORETTA OGUONU
NPI 1528497641
Nurse Practitioner - Psychiatric/Mental Health in Princeton, NJ

Active since November 08, 2013PECOS EnrolledAccepts Medicare Assignment
819 ALEXANDER RD, PRINCETON, NJ 08540(609) 452-2088(609) 452-0627 Get Directions Write a Review

NPPES record last updated: November 28, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Loretta Oguonu NPPES

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

LORETTA OGUONU (NPI 1528497641) is an individual psychiatric/mental health provider in Princeton, New Jersey, licensed in New Jersey (26NJ00462600) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1528497641
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLORETTA OGUONU
Location Address819 ALEXANDER RDPrinceton, NJ 08540-6303
Mailing Address819 Alexander RdPrinceton, NJ 08540-6303 · (732) 397-2893
Phone(609) 452-2088
Fax(609) 452-0627
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateNovember 8, 2013
Last NPPES UpdateNovember 28, 2013
✔ NPI 1528497641 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 NJ · 26NJ00462600
819 ALEXANDER RD, Princeton, NJ 08540
Open in Google Maps ↗

Other Identifiers 2

Medicaid1528497641NJ
Medicare NSC1528497641NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Loretta Oguonu 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 ID5991022105
PECOS Enrollment IDI20150327001729
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 Loretta Oguonu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Association For Advancement Of Mental Health
Same address
Community/Behavioral Health
819 ALEXANDER RD
Princeton, NJ 08540
  • Reassigned Medicare billing, New Jersey enrollment
  • 2 clinicians in this Medicare group
NPI 1215089487 (609) 452-2088
Sage Wellness Center LLC
30 mi
Clinical
1901 LAKEWOOD RD STE 200
Toms River, NJ 08755
  • Reassigned Medicare billing, New Jersey enrollment
  • 6 clinicians in this Medicare group
NPI 1669837811 (732) 505-4612
Lacka Behavioral Health LLC
33 mi
Psychiatric/Mental Health
2911 LAKEWOOD RD
Point Pleasant Boro, NJ 08742
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1225610082 (609) 577-9741

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 3

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.
87 services22 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
63 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

MADELINE WINTER
Counselor
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088
MRS. JENNIFER R SMITH LCSW
Social Worker (Clinical)
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088
SHUMAYL FAROOQ
Social Worker
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088
MERCINI ILIADIS B.A.
Counselor (Mental Health)
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088
MR. VINCE HABA JR. LCSW
Social Worker (Clinical)
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088
KOURTNEE CRAWFORD
Counselor (Mental Health)
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 577-1068
MARGARET ANDERSON B.A., CADC
Counselor (Addiction (Substance Use Disorder))
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (908) 930-9879
ALEXANDRA BRADY
Counselor (Mental Health)
819 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 452-2088

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 Loretta Oguonu's NPI number?

The NPI number for Loretta Oguonu is 1528497641. It was assigned to this individual provider in the NPPES registry on November 8, 2013.

Where is Loretta Oguonu located?

Loretta Oguonu practices at 819 Alexander Rd, Princeton, NJ 08540. The listed phone number is (609) 452-2088.

What is Loretta Oguonu's specialty?

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

Is Loretta Oguonu enrolled in Medicare?

Yes. Loretta Oguonu 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 Loretta Oguonu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Loretta Oguonu reassigns Medicare benefits to 3 organizations: Association For Advancement Of Mental Health (Princeton, NJ), Sage Wellness Center LLC (Toms River, NJ) and Lacka Behavioral Health LLC (Point Pleasant Boro, NJ). 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 Loretta Oguonu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Loretta Oguonu accept?

Health plans from Oscar Health list Loretta Oguonu 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 Loretta Oguonu was last updated on November 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.