DR. JOHN DAHUNSI DNP
NPI 1386378735
Nurse Practitioner - Psychiatric/Mental Health in Olney, MD

Active since July 12, 2022PECOS EnrolledAccepts Medicare Assignment
17709 QUEEN ELIZABETH DR, OLNEY, MD 20832(301) 305-9738 Get Directions Write a Review

NPPES record last updated: July 10, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2023, Sep 21, 2022, Jul 12, 2022 (3 updates tracked since 2022).

About Dr. John Dahunsi Dnp NPPES

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

DR. JOHN DAHUNSI DNP (NPI 1386378735) is an individual psychiatric/mental health provider in Olney, Maryland, licensed in Maryland (R201599) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1386378735
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameDR. JOHN DAHUNSICredential: DNP
Location Address17709 QUEEN ELIZABETH DROlney, MD 20832-2137
Mailing Address17709 Queen Elizabeth DrOlney, MD 20832-2137 · (301) 305-9738
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 12, 2022
Last NPPES UpdateJuly 10, 20233 updates tracked since enumeration
NPPES CertifiedJuly 10, 2023
NPI 1386378735 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 · R201599
17709 QUEEN ELIZABETH DR, Olney, MD 20832

Accepted Insurance

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

Dr. John Dahunsi Dnp 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 ID3779951900
PECOS Enrollment IDI20221119000503, I20221205000632, I20230328000913
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.

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.

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.
270 services38 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.
167 services35 patients
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.
105 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20832 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.

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 John Dahunsi's NPI number?

The NPI number for John Dahunsi is 1386378735. It was assigned to this individual provider in the NPPES registry on July 12, 2022.

Where is John Dahunsi located?

John Dahunsi practices at 17709 Queen Elizabeth Dr, Olney, MD 20832. The listed phone number is (301) 305-9738.

What is John Dahunsi's specialty?

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

Is John Dahunsi enrolled in Medicare?

Yes. John Dahunsi 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.

What insurance does John Dahunsi accept?

Health plans from Providence Health Plan list John Dahunsi 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 John Dahunsi was last updated on July 10, 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.