MICHAEL AARON HARTMAN
NPI 1093297913
Counselor - Mental Health in Lynbrook, NY
About Michael Aaron Hartman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL AARON HARTMAN (NPI 1093297913) is an individual mental health provider in Lynbrook, New York and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Aaron Hartman 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.
Medicare Billing Reassignment
Medicare enrollment records show Michael Hartman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11229
- Reassigned Medicare billing, New York enrollment
- 306 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Hartman's NPI number?
The NPI number for Michael Hartman is 1093297913. It was assigned to this individual provider in the NPPES registry on September 6, 2018.
Where is Michael Hartman located?
Michael Hartman practices at 15 Atlantic Ave, Lynbrook, NY 11563. The listed phone number is (516) 205-5794.
What is Michael Hartman's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Michael Hartman enrolled in Medicare?
Yes. Michael Hartman 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.
Which organization bills Medicare for Michael Hartman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hartman reassigns Medicare benefits to Interborough Developmental And Consultation Center, Inc. (Brooklyn, NY). The 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 Michael Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Michael Hartman was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Michael Aaron Hartman · NPI 1093297913
Mental Health provider in Lynbrook, New York. Individual provider, active in the CMS NPPES registry since September 6, 2018.
## Identity
- **NPI:** 1093297913 (Entity type: Individual)
- **Enumerated:** September 6, 2018
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 15 ATLANTIC AVE, Lynbrook, NY 11563-3054
- **Phone:** (516) 205-5794
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Interborough Developmental And Consultation Center, Inc. (NPI 1588611842, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1093297913) · Data from the CMS NPPES public registry.