Provider Profile
Rachel Hartmann, CASAC-ADVANCED
Unclaimed ProfileAbout Rachel Hartmann
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 696-4357
- Email not available
Practice Locations
5100 SUNRISE HWY FL 2
Massapequa Park, NY 11762
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Rachel Hartmann?
Rachel Hartmann is an addiction & substance abuse counselor in Massapequa Park, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Rachel Hartmann's address?
Rachel Hartmann is listed at 5100 Sunrise Hwy Fl 2, Massapequa Park, NY 11762. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Rachel Hartmann?
The number on file is (631) 696-4357. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Rachel Hartmann's NPI number?
Rachel Hartmann's National Provider Identifier is 1770474074. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Rachel Hartmann train?
Rachel Hartmann attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Rachel Hartmann been practicing?
Rachel Hartmann has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Rachel Hartmann confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Rachel Hartmann. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.