Active NPI
Michael James Haefele, AGACNP-BC
- Acute Care Nurse Practitioner
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 432044
- Practice address
- 550 1St Ave
New York, NY 10016-6402 - Phone
- (646) 937-1890
- NPI assigned
- Jul 2, 2021
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 432044 | NY | Primary |
Addresses
Primary practice location
550 1St Ave
New York, NY 10016-6402
Mailing address
550 1St Ave
New York, NY 10016-6402
Phone (646) 937-1890
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- University of South Florida College of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
550 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300
Hospital & facility affiliations
- NYU Langone Hospitals
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.8 of 100
- Quality
- 91.79
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.18
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 432044 | NY | MD | Acute Care Nurse Practitioner |
Practice roles (3 of 7)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York University | Current | Accepting new patients | |
| New York University | Current | Accepting new patients | |
| Partners in Critical Care, LLP | Current | Accepting new patients |
Locations
101 Saint Andrews Ln
Glen Cove, NY 11542
Phone (516) 674-7300
550 1st Ave
New York, NY 10016
Phone (212) 263-3293
888 Old Country Rd
Plainview, NY 11803
Phone (516) 719-2543
50 Route 25A
Smithtown, NY 11787
Phone (631) 465-6225
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- mhaefele516197@nyumc.direct-ci.com
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Physician Assistant
- Islip, NY
- NPI 1053486670
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital Unit
- New York, NY
- NPI 1275632895
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1619341716
-
- General Acute Care Hospital
- New York, NY
- NPI 1669578324
-
- General Acute Care Hospital
- New York, NY
- NPI 1801992631
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1625184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762560000000",
"number": "1457922296",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "550 1ST AVE",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100166402",
"telephone_number": "646-937-1890"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 1ST AVE",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100166402",
"telephone_number": "646-937-1890"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAEFELE",
"first_name": "MICHAEL",
"middle_name": "JAMES",
"credential": "AGACNP-BC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-07-02",
"last_updated": "2025-11-08",
"certification_date": "2025-11-08",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "NY",
"license": "432044",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.