DR. HENRIK MANASSARIANS MD
NPI 1598798795
Psychiatry & Neurology - Vascular Neurology in Boise, ID
About Dr. Henrik Manassarians Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HENRIK MANASSARIANS MD (NPI 1598798795) is an individual vascular neurology provider in Boise, Idaho, licensed in Idaho (1361176) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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
Dr. Henrik Manassarians Md 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 Reassignments
12Medicare enrollment records show Henrik Manassarians reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boise, ID 83706
- Reassigned Medicare billing, Idaho and Oregon enrollments
- Also billed through NPI 1861676298 (Oregon)
- 781 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
Espanola, NM 87532
- Reassigned Medicare billing, New Mexico enrollment
- Also billed through NPI 1790761138 (New Mexico), NPI 1962488304 (New Mexico), NPI 1558347708 (New Mexico)
- 2,331 clinicians in this Medicare group
New London, WI 54961
- Reassigned Medicare billing, California and Wisconsin enrollments
- 11 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Manitowoc, WI 54220
- Reassigned Medicare billing, Wisconsin enrollment
- 350 clinicians in this Medicare group
Kenosha, WI 53143
- Reassigned Medicare billing, Wisconsin enrollment
- 212 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 12 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 792 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Alphonsus Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Medical Center - Nampa
Acute Care Hospitals · Nampa, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BOISE, ID 83706
BOISE, ID 83706
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 Henrik Manassarians's NPI number?
The NPI number for Henrik Manassarians is 1598798795. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is Henrik Manassarians located?
Henrik Manassarians practices at 1055 N Curtis Rd, Boise, ID 83706. The listed phone number is (208) 302-4200.
What is Henrik Manassarians's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.
Is Henrik Manassarians enrolled in Medicare?
Yes. Henrik Manassarians 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 organizations bill Medicare for Henrik Manassarians's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Henrik Manassarians reassigns Medicare benefits to 12 organizations: Saint Alphonsus Regional Medical Center Inc (Boise, ID), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), Presbyterian Healthcare Services (Espanola, NM), Thedacare, Incorporated (New London, WI) and 7 more organizations, listed in the Medicare section above. Each 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 Henrik Manassarians's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Henrik Manassarians accept?
Health plans from CareSource (Common Ground Healthcare) and Providence Health Plan list Henrik Manassarians 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 Henrik Manassarians affiliated with any hospitals?
According to CMS data, Henrik Manassarians is affiliated with Saint Alphonsus Regional Medical Center and Saint Alphonsus Medical Center - Nampa.
When was this NPI record last updated?
The NPPES record for Henrik Manassarians was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Henrik Manassarians, MD · NPI 1598798795
Vascular Neurology physician in Boise, Idaho. Individual provider, active in the CMS NPPES registry since July 9, 2006.
## Identity
- **NPI:** 1598798795 (Entity type: Individual)
- **Enumerated:** July 9, 2006
- **Primary specialty:** Psychiatry & Neurology - Vascular Neurology · taxonomy 2084V0102X
- **State license:** 1361176 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 1055 N CURTIS RD, Boise, ID 83706-1309
- **Phone:** (208) 302-4200 · **Fax:** (208) 302-4255
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Saint Alphonsus Regional Medical Center Inc (NPI 1649357716, Boise, ID); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Presbyterian Healthcare Services (NPI 1154307593, Espanola, NM); Thedacare, Incorporated (NPI 1376656959, New London, WI); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** April 14, 2026
- **Other identifiers:** Other 0A1000820 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598798795) · Data from the CMS NPPES public registry.