John Dahunsi, DNP
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 537
- Industry payments
- $437
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 7474 Greenway Center Dr, Greenbelt, MD 20770
- Practice phone
- Call (301) 982-3437
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifespan Behavioral Health Services
Greenbelt, Maryland
Find John Dahunsi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John Dahunsi is a psychiatric/mental health nurse practitioner in Greenbelt, Maryland
John Dahunsi practices at Lifespan Behavioral Health Services in Greenbelt, Maryland.
John Dahunsi's NPI, 1386378735, was assigned on July 12, 2022. John Dahunsi holds Maryland license R201599.
- NPI
- 1386378735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779951900
- NPI enumeration date
- July 12, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 982-3437
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Dahunsi practices at Lifespan Behavioral Health Services in Greenbelt, Maryland
John Dahunsi's primary practice is Lifespan Behavioral Health Services, at 7474 Greenway Center Dr, Greenbelt, MD 20770 in Prince Georges County. The practice phone is (301) 982-3437.
- Lifespan Behavioral Health Services7474 Greenway Center Dr, Greenbelt, MD 20770 · Prince Georges CountyPhone(301) 982-3437
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Dahunsi is affiliated with 5 sites of care and 4 medical groups
John Dahunsi's primary practice is Lifespan Behavioral Health Services in Greenbelt, Maryland. The medical group on file is Grow Therapy. Dmand AI also links John Dahunsi to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Dahunsi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Dahunsi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifespan Behavioral Health Services | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Dahunsi is one of 1,589 psychiatric/mental health nurse practitioners in Maryland
Psychiatric/mental health is John Dahunsi's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. John Dahunsi is licensed in Maryland.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, MarylandPrimary
Psychiatric/mental health nurse practitioners near John Dahunsi
Counts of psychiatric/mental health nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John Dahunsi treated 39 Medicare patients in 2024, average age 61
CMS counts 39 Medicare patients who saw John Dahunsi in 2024. The largest group is under 65, with 15 patients. 75% of them have anxiety, and 75% have mood disorders. 36% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Dahunsi's median patient age at 34, with 55% women.
John Dahunsi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Dahunsi's Medicare patients by sex, 2024
- Women2769%
- Men1231%
Chronic conditions among John Dahunsi's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression67%
- High blood pressure59%
- High cholesterol59%
- Bipolar disorder36%
- Arthritis33%
Share of Medicare patients with each condition. A patient can have several.
John Dahunsi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Dahunsi wrote 537 Medicare Part D claims in 2024
In 2024, John Dahunsi wrote 537 Medicare Part D claims for 48 patients. 93% of them were for generic drugs.
John Dahunsi's Part D claims by kind of drug, 2024
- Generic499 claims93%
- Brand-name38 claims7%
Drug classes CMS tracks in John Dahunsi's Part D claims, 2024
- Antipsychotics, patients 65 and over4%20 of 537 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John Dahunsi offers telehealth to Medicare patients
John Dahunsi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Dahunsi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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John Dahunsi received $437 in industry payments in 2025
CMS Open Payments shows 21 general payments to John Dahunsi from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $138.
Companies that paid John Dahunsi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Dahunsi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John Dahunsi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Dahunsi's NPI number?
John Dahunsi's NPI number is 1386378735. It was assigned on July 12, 2022, and it is active in the NPI Registry.
What does John Dahunsi specialize in?
John Dahunsi is a psychiatric/mental health nurse practitioner in Greenbelt, Maryland. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does John Dahunsi practice?
John Dahunsi practices at 7474 Greenway Center Dr, Greenbelt, MD 20770. John Dahunsi's primary practice is Lifespan Behavioral Health Services in Greenbelt, Maryland. Dmand AI also links John Dahunsi to 4 group practices and clinics and 3 medical groups.
What is John Dahunsi's office phone number?
The practice phone on file for John Dahunsi is (301) 982-3437.
What is John Dahunsi's medical license number?
John Dahunsi holds Maryland license R201599.
What medical group is John Dahunsi part of?
John Dahunsi is linked to Grow Therapy. Dmand AI links John Dahunsi to 3 more medical groups.
Does John Dahunsi accept Medicare?
Yes. CMS lists John Dahunsi as accepting Medicare assignment.
Does John Dahunsi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Dahunsi as offering telehealth services.
How many Medicare patients does John Dahunsi see?
CMS counts 39 Medicare patients who saw John Dahunsi in 2024, with an average age of 61.
Has John Dahunsi received payments from drug or device companies?
CMS Open Payments shows $437 in general payments to John Dahunsi from 7 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has John Dahunsi been practicing?
John Dahunsi graduated from medical school in 2022, 4 years ago.
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