Michael Leonard Nissenbaum, PhD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 323 E Main St, Smithtown, NY 11787
- Practice phone
- Call (631) 265-1223
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Beginnings Chiropractic
Smithtown, New York
Find Michael Nissenbaum'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.
Michael Leonard Nissenbaum is a cognitive and behavioral psychologist in Smithtown, New York
Michael Nissenbaum practices at New Beginnings Chiropractic in Smithtown, New York.
Michael Nissenbaum's NPI, 1174546725, was assigned on July 25, 2006. Michael Nissenbaum holds New York license 010232.
- NPI
- 1174546725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264336296
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 265-1223
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Leonard Nissenbaum practices at New Beginnings Chiropractic in Smithtown, New York
Michael Nissenbaum's primary practice is New Beginnings Chiropractic, at 323 E Main St, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 265-1223.
- New Beginnings Chiropractic323 E Main St, Smithtown, NY 11787 · Suffolk CountyPhone(631) 265-1223
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Leonard Nissenbaum is affiliated with 3 sites of care and 1 medical group
Michael Nissenbaum's primary practice is New Beginnings Chiropractic in Smithtown, New York. Michael Nissenbaum is also affiliated with North Shore University Hospital. The medical group on file is New York Medical Behavioral Health Services. Dmand AI also links Michael Nissenbaum to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Leonard Nissenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Nissenbaum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Beginnings Chiropractic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Leonard Nissenbaum is one of 48 cognitives and behavioral psychologists in New York
Cognitive and behavioral is Michael Nissenbaum's primary specialty in the NPI Registry, under taxonomy code 103TB0200X. Michael Nissenbaum is licensed in New York.
Specialties and state licenses
- Cognitive and behavioral psychologist, New YorkPrimary
Cognitives and behavioral psychologists near Michael Nissenbaum
Counts of cognitives and behavioral 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
Michael Leonard Nissenbaum's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Michael Nissenbaum's median patient age at 52, with 50% women.
Michael Nissenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Michael Leonard Nissenbaum offers telehealth to Medicare patients
Michael Nissenbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michael Nissenbaum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Michael Leonard Nissenbaum'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Michael Leonard Nissenbaum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Leonard Nissenbaum's NPI number?
Michael Leonard Nissenbaum's NPI number is 1174546725. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does Michael Leonard Nissenbaum specialize in?
Michael Leonard Nissenbaum is a cognitive and behavioral psychologist in Smithtown, New York. The primary specialty in the NPI Registry is Cognitive & Behavioral Psychologist (taxonomy code 103TB0200X).
Where does Michael Leonard Nissenbaum practice?
Michael Nissenbaum practices at 323 E Main St, Smithtown, NY 11787. Michael Nissenbaum's primary practice is New Beginnings Chiropractic in Smithtown, New York. Dmand AI also links Michael Nissenbaum to 1 physician office.
What is Michael Leonard Nissenbaum's office phone number?
The practice phone on file for Michael Nissenbaum is (631) 265-1223.
What is Michael Leonard Nissenbaum's medical license number?
Michael Nissenbaum holds New York license 010232.
Which hospitals is Michael Leonard Nissenbaum affiliated with?
Michael Nissenbaum is affiliated with North Shore University Hospital.
What medical group is Michael Leonard Nissenbaum part of?
Michael Nissenbaum is linked to New York Medical Behavioral Health Services.
Does Michael Leonard Nissenbaum accept Medicare?
Yes. CMS lists Michael Nissenbaum as accepting Medicare assignment.
Does Michael Leonard Nissenbaum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Michael Nissenbaum as offering telehealth services.
How long has Michael Leonard Nissenbaum been practicing?
Michael Nissenbaum graduated from medical school in 1988, 38 years ago.
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