DR. HENRIK MANASSARIANS (MD) – Neurology Physician, NPI 1598798795

DR. HENRIK MANASSARIANS (MD) is a healthcare provider. based in Appleton, Wisconsin. specializing in NEUROLOGY, NEUROPSYCHIATRY. They hold the professional credentials MD. They hold a License No. 86875 (WI). The NPI Number for DR. HENRIK MANASSARIANS (MD) is 1598798795

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
DR. HENRIK MANASSARIANS (MD)
NPI
1598798795
Phone
(920) 735-7645
Address
1818 N Meade St
Enumeration Date
9 July 2006
Last Update Date
14 April 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2082051000
Graduation Year
1993 (33 years ago)
PAC ID
4486658911
Group Practice PAC ID
3476462359
Professional Enrollment ID
I20241016004214
Address ID
ID836873138NA4300XAVEX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience85
Completeness85
Years active:19State licenses:3Digital endpointsOther names

509 NEUROLOGY in WI

Provider Addresses for DR. HENRIK MANASSARIANS (MD)

  • 1818 N Meade St

    Appleton, WI 549113454

    Phone: (920) 735-7645

    Type: Location

  • 7901 Frost St

    San Diego, CA 921232701

    Phone: (858) 939-3400

    Type: Location

  • PO BOX 190930

    BOISE, ID 837190930

    Phone: (208) 367-5170

    Fax: (208) 367-5180

    Type: Mailing

  • 1055 N CURTIS RD

    BOISE, ID 837061309

    Phone: (208) 302-4200

    Fax: (208) 302-4255

    Type: Location

  • Sharp Memorial Hospital, 7901, Frost Street, Serra Mesa, San Diego, San Diego County, California, 92123, United States

    SAN DIEGO, CA 921232701

    Phone: (858) 939-3400

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $97.

Total Amount is formed as General ($97) + Research ($0) + Ownership ($0) = $97.

Last reported payment date: 2024-09-17 • Largest payer in this snapshot: Abbott Laboratories ($97).

Total Amount

$97

General + Research + Ownership

Payments

1

Total payment records

General Amount

$97

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-17

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Abbott Laboratories$97
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-10-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071016000161INeurologyCATBD
I20241016004214INeuropsychiatryIDTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes5959$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5346$0
99291Critical care, first 30-74 minutes4430$0
95816Measurement of brain wave activity (eeg), awake and drowsy2626$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 54911)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3476462359View full group profile

Reviews

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Frequently asked questions

What is DR. HENRIK MANASSARIANS (MD)'s NPI number?
DR. HENRIK MANASSARIANS (MD)'s NPI is 1598798795 — the number used across U.S. healthcare to identify this provider.
Is DR. HENRIK MANASSARIANS (MD) shown as active in public data?
Registry records indicate DR. HENRIK MANASSARIANS (MD) maintains an active NPI.
What expertise is attributed to DR. HENRIK MANASSARIANS (MD)?
DR. HENRIK MANASSARIANS (MD)'s specialty line reads Neurology Physician. Clinical services aligned with this taxonomy classification.
Where in Wisconsin is DR. HENRIK MANASSARIANS (MD) registered?
Use Appleton, Wisconsin as the headline location for DR. HENRIK MANASSARIANS (MD) here.
When was this NPI issued?
Enumeration for DR. HENRIK MANASSARIANS (MD) is noted as July 9, 2006 where the registry provides it.