Active NPI
Christopher Joel Haan, NP
- Nurse Practitioner
- Hastings, MI
National Provider Identifier
1538035985
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 25275050501
- Practice address
- 225 S M 37 Hwy Ste 1
Hastings, MI 49058-9676 - Phone
- (269) 948-0078
- Fax
- (269) 948-0099
- NPI assigned
- Oct 14, 2025
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 25275050501 | MI | Primary |
Addresses
Primary practice location
225 S M 37 Hwy Ste 1
Hastings, MI 49058-9676
Mailing address
225 S M 37 Hwy Ste 1
Hastings, MI 49058-9676
Phone (269) 948-0078
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
- Opted out of Medicare
- Yes, effective Apr 1, 2026 through Apr 1, 2028
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
225 S M 37 Hwy
Suite 1
Hastings, MI 49058-9676
225 S M 37 Hwy 1
Hastings, MI 49058-9676
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25275050501 | MI | MD | Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760400000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760400000000",
"number": "1538035985",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 S M 37 HWY STE 1",
"city": "HASTINGS",
"state": "MI",
"postal_code": "490589676",
"telephone_number": "269-948-0078",
"fax_number": "269-948-0099"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "225 S M 37 HWY STE 1",
"city": "HASTINGS",
"state": "MI",
"postal_code": "490589676",
"telephone_number": "269-948-0078",
"fax_number": "269-948-0099"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAAN",
"first_name": "CHRISTOPHER",
"middle_name": "JOEL",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-10-14",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MI",
"license": "25275050501",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hastings, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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; Opt Out Affidavits.
- 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.