John J. Hennessy, PhD
- Medicare patients, 2024
- 37
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice locations
- 2
- Practice address
- One Riverview Plaza, Red Bank, NJ 07701
- Practice phone
- Call (732) 741-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Hennessy'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 J. Hennessy is a psychologist in Red Bank, New Jersey
John Hennessy practices at Riverview Medical Center in Red Bank, New Jersey, part of Hackensack Meridian Health.
John Hennessy's NPI, 1578764510, was assigned on May 29, 2007. John Hennessy graduated from Fordham University School of Medicine in 1983. John Hennessy holds New Jersey license 35S100203400.
- NPI
- 1578764510NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799941308
- NPI enumeration date
- May 29, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (732) 741-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John J. Hennessy practices at 2 locations in Red Bank, New Jersey
John Hennessy's primary practice is Riverview Medical Center, at One Riverview Plaza, Red Bank, NJ 07701 in Monmouth County. The practice phone is (732) 741-2700. John Hennessy also practices at Riverview Medical Center, 1 Riverview Plz, Red Bank, NJ 07701.
- Riverview Medical CenterPrimaryOne Riverview Plaza, Red Bank, NJ 07701 · Monmouth CountyPhone(732) 741-2700
- Riverview Medical Center1 Riverview Plz, Red Bank, NJ 07701 · Monmouth CountyPhone(732) 741-2700
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
John J. Hennessy is affiliated with 1 site of care
John Hennessy's primary practice is Riverview Medical Center in Red Bank, New Jersey, part of Hackensack Meridian Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John J. Hennessy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Hennessy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverview Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.
John J. Hennessy is one of 421 psychologists in New Jersey
Psychologist is John Hennessy's primary specialty in the NPI Registry, under taxonomy code 103T00000X. John Hennessy is licensed in New Jersey.
Specialties and state licenses
- Psychologist, New JerseyPrimary
Psychologists near John Hennessy
Counts of psychologists 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 J. Hennessy treated 37 Medicare patients in 2024, average age 73
CMS counts 37 Medicare patients who saw John Hennessy in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 75% have mood disorders. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Hennessy's median patient age at 70, with 67% women.
John Hennessy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Hennessy's Medicare patients by sex, 2024
- Women2465%
- Men1335%
Chronic conditions among John Hennessy's Medicare patients, 2024
- High cholesterol75%
- Mood disorders75%
- High blood pressure70%
- Anxiety57%
- Arthritis57%
- Depression57%
- Ischemic heart disease41%
- Personality disorders41%
Share of Medicare patients with each condition. A patient can have several.
John Hennessy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John J. Hennessy offers telehealth to Medicare patients
CMS lists John Hennessy as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
John J. Hennessy graduated from Fordham University School of Medicine
John Hennessy graduated from Fordham University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John J. Hennessy'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 J. Hennessy
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 J. Hennessy's NPI number?
John J. Hennessy's NPI number is 1578764510. It was assigned on May 29, 2007, and it is active in the NPI Registry.
What does John J. Hennessy specialize in?
John J. Hennessy is a psychologist in Red Bank, New Jersey. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does John J. Hennessy practice?
John Hennessy practices at One Riverview Plaza, Red Bank, NJ 07701. John Hennessy also practices at 1 Riverview Plz, Red Bank, NJ 07701. John Hennessy's primary practice is Riverview Medical Center in Red Bank, New Jersey, part of Hackensack Meridian Health.
What is John J. Hennessy's office phone number?
The practice phone on file for John Hennessy is (732) 741-2700.
What is John J. Hennessy's medical license number?
John Hennessy holds New Jersey license 35S100203400.
Which hospitals is John J. Hennessy affiliated with?
John Hennessy practices at Riverview Medical Center in Red Bank, New Jersey.
Does John J. Hennessy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Hennessy as offering telehealth services.
How many Medicare patients does John J. Hennessy see?
CMS counts 37 Medicare patients who saw John Hennessy in 2024, with an average age of 73.
Where did John J. Hennessy go to medical school?
John Hennessy graduated from Fordham University School of Medicine in 1983.
How long has John J. Hennessy been practicing?
John Hennessy graduated from medical school in 1983, 43 years ago.
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