ANNMARIE JOHNSON MSN, PMHNP-BP
NPI 1942607601
Nurse Practitioner in Port Huron, MI
About Annmarie Johnson Msn, Pmhnp-bp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNMARIE JOHNSON MSN, PMHNP-BP (NPI 1942607601) is an individual nurse practitioner in Port Huron, Michigan, licensed in Michigan (4704306798) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS, is affiliated with Lake Huron Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
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
Annmarie Johnson Msn, Pmhnp-bp 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 Annmarie Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Port Huron, MI 48060
- Reassigned Medicare billing, Michigan enrollment
- 80 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lake Huron Medical Center
Acute Care Hospitals · Port Huron, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
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 Annmarie Johnson's NPI number?
The NPI number for Annmarie Johnson is 1942607601. It was assigned to this individual provider in the NPPES registry on November 24, 2014. The provider is also known as Annmarie Dicristofaro Rn.
Where is Annmarie Johnson located?
Annmarie Johnson practices at 3111 Electric Ave, Port Huron, MI 48060. The listed phone number is (810) 985-8900.
What is Annmarie Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Annmarie Johnson enrolled in Medicare?
Yes. Annmarie Johnson 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 Annmarie Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annmarie Johnson reassigns Medicare benefits to St Clair County Community Mental Health Authority (Port Huron, MI). 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 Annmarie Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annmarie Johnson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Oscar Insurance Company and Priority Health list Annmarie Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Annmarie Johnson affiliated with any hospitals?
According to CMS data, Annmarie Johnson is affiliated with Lake Huron Medical Center.
When was this NPI record last updated?
The NPPES record for Annmarie Johnson was last updated on October 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Annmarie Johnson, MSN, PMHNP-BP · NPI 1942607601
Nurse Practitioner physician in Port Huron, Michigan. Individual provider, active in the CMS NPPES registry since November 24, 2014.
## Identity
- **NPI:** 1942607601 (Entity type: Individual)
- **Enumerated:** November 24, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704306798 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3111 ELECTRIC AVE, Port Huron, MI 48060-8127
- **Phone:** (810) 985-8900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** St Clair County Community Mental Health Authority (NPI 1689783672, Port Huron, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1942607601) · Data from the CMS NPPES public registry.