DR. MARISSA LEAYNORA STRIDIRON M.D.
NPI 1154635811
Psychiatry & Neurology - Psychiatry in Minneapolis, MN

Active since August 04, 2010PECOS EnrolledAccepts Medicare Assignment
2450 RIVERSIDE AVE, MINNEAPOLIS, MN 55454(612) 672-1163 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 3, 2025, Feb 6, 2023, Jul 25, 2022 and 2 more (5 updates tracked since 2019).

About Dr. Marissa Leaynora Stridiron M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARISSA LEAYNORA STRIDIRON M.D. (NPI 1154635811) is an individual psychiatry provider in Minneapolis, Minnesota, licensed in Virginia (0101259337) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2006).

NPPES Registry Identity

NPI1154635811
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARISSA LEAYNORA STRIDIRONCredential: M.D.
Location Address2450 RIVERSIDE AVEMinneapolis, MN 55454-1450
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2006
Enumeration DateAugust 4, 2010
Last NPPES UpdateJune 3, 20255 updates tracked since enumeration
NPPES CertifiedJune 3, 2025
✔ NPI 1154635811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in VA · 0101259337✔ Licensed in DE · C1-0010310✔ Licensed in MN · 70171✔ Licensed in NY · 257762✔ Licensed in NJ · 25MA09007700✔ Licensed in CA · C164509✔ Licensed in PA · MD447416
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2450 RIVERSIDE AVE, Minneapolis, MN 55454

Other Names 1

Other Name (5)Marissa Leaynora Stridiron Md

Secondary Practice Locations 7

Location 18700 Beverly BlvdWest Hollywood, CA 90048-1804 · Phone (310) 423-3465 · Fax (310) 423-8397
Location 22950 10th Ave NBillings, MT 59101 · Phone (406) 238-2500
Location 31500 Commonwealth AveWilliamsburg, VA 23185-5229 · Phone (757) 585-2250 · Fax (757) 903-2285
Location 41020 First Colonial Rd Ste AVirginia Beach, VA 23454-3078 · Phone (757) 395-1850 · Fax (757) 222-9360
Location 568 Essex St, Suite 1AMillburn, NJ 07041-1635 · Phone (973) 544-8653 · Fax (888) 558-3451
Location 6130 S Bryn Mawr AveBryn Mawr, PA 19010-3121 · Phone (484) 337-4286
Location 7424 Savannah RdLewes, DE 19958-1462 · Phone (302) 645-3499 · Fax (302) 644-4830

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. Marissa Leaynora Stridiron M.d. 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.

PECOS PAC ID2668664251
PECOS Enrollment IDI20160901000938, I20160912001806, I20210107001064, I20211007001858, I20220429000735, I20250710001464
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

43

Medicare enrollment records show Marissa Stridiron reassigns Medicare billing to 43 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
101 E MILLER RD
Sterling, IL 61081
  • Reassigned Medicare billing, Illinois enrollment
  • 356 clinicians in this Medicare group
Emergency Medicine
500 MEDICAL DR
Wentzville, MO 63385
  • Reassigned Medicare billing, Missouri enrollment
  • 741 clinicians in this Medicare group
Pediatrics
2927 S . KINGS HIGHWAY BLVD
Saint Louis, MO 63139
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
  • 414 clinicians in this Medicare group
Anesthesiology
400 N PLEASANT AVE
Centralia, IL 62801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: St Marys Hospital Centralia Illinois
  • 392 clinicians in this Medicare group
Specialist
1 GOOD SAMARITAN WAY
Mount Vernon, IL 62864
  • Reassigned Medicare billing, Illinois enrollment
  • 284 clinicians in this Medicare group
Critical Access
216 14TH AVE SW
Sidney, MT 59270
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1568532802 (Montana)
  • 211 clinicians in this Medicare group
Family Medicine
16 N MILES AVE
Hardin, MT 59034
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Scl Health Montana
  • 186 clinicians in this Medicare group
Rural Health
329 SUNRISE BLVD
Romney, WV 26757
  • Reassigned Medicare billing, West Virginia enrollment
  • 156 clinicians in this Medicare group
Rural Health
3774 VALLEY ROAD
Berkeley Springs, WV 25411
  • Reassigned Medicare billing, West Virginia enrollment
  • 158 clinicians in this Medicare group
Physician Assistant
1 HOSPITAL DR STE 4100
Asheville, NC 28801
  • Reassigned Medicare billing, North Carolina enrollment
  • Medicare enrollment name: Mission Health Community Multispecialty Providers LLC
  • 824 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55454 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$168.28 typical visit price
range $56.00 – $168.28
Typical copayment $42.07 (range $14.00 – $42.07)
Most-billed visit code 99205
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Rehabilitation Practitioner
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Pediatrics
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Internal Medicine (Geriatric Medicine)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Dietitian, Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Nurse Practitioner (Pediatrics, Critical Care)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Internal Medicine
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Physician Assistant
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Nurse Anesthetist, Certified Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454

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 Marissa Stridiron's NPI number?

The NPI number for Marissa Stridiron is 1154635811. It was assigned to this individual provider in the NPPES registry on August 4, 2010. The provider is also known as Marissa Leaynora Stridiron MD.

Where is Marissa Stridiron located?

Marissa Stridiron practices at 2450 Riverside Ave, Minneapolis, MN 55454. The listed phone number is (612) 672-1163.

What is Marissa Stridiron's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Marissa Stridiron enrolled in Medicare?

Yes. Marissa Stridiron 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 Marissa Stridiron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Stridiron reassigns Medicare benefits to 43 organizations: Cgh Medical Center (Sterling, IL), Ssm Health Care St. Louis (Wentzville, MO), Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO), St. Mary's Hospital, Centralia, Illinois (Centralia, IL), Good Samaritan Regional Health Center (Mount Vernon, IL) and 38 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 Marissa Stridiron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marissa Stridiron accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 12 other insurers list Marissa Stridiron 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.

When was this NPI record last updated?

The NPPES record for Marissa Stridiron was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.