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OYEWOLE G OGUNNAIKE
NPI 1497416424
Nurse Practitioner - Psychiatric/Mental Health in Groton, CT

Active since January 03, 2022PECOS Enrolled
85.24/100
CMS Quality Rating
1057 POQUONNOCK RD # 6, GROTON, CT 06340(860) 984-4552(844) 321-6166 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2025, Jun 22, 2023, Feb 11, 2022 and 1 more (4 updates tracked since 2022).

About Oyewole G Ogunnaike NPPES

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

OYEWOLE G OGUNNAIKE (NPI 1497416424) is an individual psychiatric/mental health provider in Groton, Connecticut, licensed in Texas (1063029) and active in the NPI registry since January 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lincoln, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1497416424
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameOYEWOLE G OGUNNAIKE
Location Address1057 POQUONNOCK RD # 6Groton, CT 06340-6630
Mailing Address125 Eugene Oneill DrNew London, CT 06320-6410 · (956) 215-6450 · Fax (844) 321-6166
Phone(860) 984-4552
Fax(844) 321-6166
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJanuary 3, 2022
Last NPPES UpdateOctober 8, 20254 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1497416424 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 TX · 1063029
1057 POQUONNOCK RD # 6, Groton, CT 06340
Open in Google Maps ↗

Secondary Practice Location 1

Location 1640 George Washington Hyw, Building B, Suite 103, Unit 5Lincoln, RI 02865 · Phone (860) 984-4552 · Fax (844) 321-6166

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oyewole G Ogunnaike is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143699165
PECOS Enrollment IDI20221214002636, I20230414001260
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

5

Medicare enrollment records show Oyewole Ogunnaike reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ever Flourish Mental Health
Same address
Psychiatric/Mental Health
1057 POQUONNOCK RD # 6
Groton, CT 06340
  • Reassigned Medicare billing, Connecticut and Rhode Island enrollments
NPI 1013693373 (860) 984-4552
Step Up Care PC LLC
33 mi
Counselor
111 WESTCOTT RD
Danielson, CT 06239
  • Reassigned Medicare billing, Connecticut enrollment
  • 390 clinicians in this Medicare group
NPI 1154884740 (718) 298-4375
Supportive Care I Of Rhode Island PC
48 mi
Clinical
17 ADELPHI AVE
Providence, RI 02906
  • Reassigned Medicare billing, Rhode Island enrollment
  • 95 clinicians in this Medicare group
NPI 1912666454 (718) 298-4375
Grow Healthcare Group PA
1,170 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Connecticut enrollment
  • 613 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711
Brightside Medical, P.C.
2,665 mi
Psychiatry
5214F DIAMOND HEIGHTS BLVD # 345
San Francisco, CA 94131
  • Reassigned Medicare billing, Connecticut and Texas enrollments
  • Medicare enrollment name: Brightside Medical PC
  • 11 clinicians in this Medicare group
NPI 1801355482 (415) 360-3348

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
226 services66 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
44 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06340 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.73
Improvement Activities40
Cost52.8

Other Providers at the Same Location NPPES

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

EVER FLOURISH MENTAL HEALTH
Nurse Practitioner (Psychiatric/Mental Health)
1057 POQUONNOCK RD # 6
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 984-4552

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 Oyewole Ogunnaike's NPI number?

The NPI number for Oyewole Ogunnaike is 1497416424. It was assigned to this individual provider in the NPPES registry on January 3, 2022.

Where is Oyewole Ogunnaike located?

Oyewole Ogunnaike practices at 1057 Poquonnock Rd # 6, Groton, CT 06340. The listed phone number is (860) 984-4552.

What is Oyewole Ogunnaike's specialty?

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

Is Oyewole Ogunnaike enrolled in Medicare?

Yes. Oyewole Ogunnaike is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Oyewole Ogunnaike's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oyewole Ogunnaike reassigns Medicare benefits to 5 organizations: Ever Flourish Mental Health (Groton, CT), Step Up Care PC LLC (Danielson, CT), Supportive Care I Of Rhode Island PC (Providence, RI), Grow Healthcare Group PA (Miami, FL) and Brightside Medical, P.C. (San Francisco, CA). 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 Oyewole Ogunnaike's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oyewole Ogunnaike accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Oyewole Ogunnaike 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 Oyewole Ogunnaike was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.