MARISSA BAKER
NPI 1861226243
Nurse Practitioner - Family in Clifton Park, NY

Active since August 28, 2024PECOS EnrolledAccepts Medicare Assignment
3 CROSSINGS BLVD, SUITE 1, CLIFTON PARK, NY 12065(518) 831-4434 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 10, 2025, Feb 18, 2025 (2 updates tracked since 2025).

About Marissa Baker NPPES

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

MARISSA BAKER (NPI 1861226243) is an individual family provider in Clifton Park, New York, licensed in New York (355394) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Albany Medical Center Hospital, and maintains a secondary practice location in Amsterdam.

NPPES Registry Identity

NPI1861226243
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISSA BAKER
Location Address3 CROSSINGS BLVD, SUITE 1Clifton Park, NY 12065
Mailing Address449 Route 146 Ste 101Halfmoon, NY 12065-3239 · (518) 373-3800
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 28, 2024
Last NPPES UpdateNovember 10, 20252 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
NPI 1861226243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in NY · 355394
3 CROSSINGS BLVD, Clifton Park, NY 12065

Other Names 1

Former Name (1)Marissa Kirker

Secondary Practice Location 1

Location 11700 Riverfront CtrAmsterdam, NY 12010-4620 · Phone (518) 843-0020

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marissa Baker 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 ID749716801
PECOS Enrollment IDI20241212001047
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.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Albany Medical Center Hospital

Acute Care Hospitals · Albany, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330013
Location43 New Scotland Avenue, Mail Code 34Albany, NY 12208 · Albany County
Emergency services Birthing friendly

St Mary's Healthcare

Acute Care Hospitals · Amsterdam, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330047
Location427 Guy Park AvenueAmsterdam, NY 12010 · Montgomery County
Emergency services Birthing friendly

Ellis Hospital

Acute Care Hospitals · Schenectady, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330153
Location1101 Nott StreetSchenectady, NY 12308 · Schenectady County
Emergency services Birthing friendly

Nathan Littauer Hospital

Acute Care Hospitals · Gloversville, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330276
Location99 East State StreetGloversville, NY 12078 · Fulton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12065 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3 CROSSINGS BLVD, SUITE ONE
CLIFTON PARK, NY 12065
Nurse Practitioner (Adult Health)
3 CROSSINGS BLVD, SUITE 1
CLIFTON PARK, NY 12065
Nurse Practitioner
3 CROSSINGS BLVD, SUITE 1
CLIFTON PARK, NY 12065

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 Baker's NPI number?

The NPI number for Marissa Baker is 1861226243. It was assigned to this individual provider in the NPPES registry on August 28, 2024. The provider is also known as Marissa Kirker.

Where is Marissa Baker located?

Marissa Baker practices at 3 Crossings Blvd Suite 1, Clifton Park, NY 12065. The listed phone number is (518) 831-4434.

What is Marissa Baker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marissa Baker enrolled in Medicare?

Yes. Marissa Baker 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.

Is Marissa Baker affiliated with any hospitals?

According to CMS data, Marissa Baker is affiliated with Albany Medical Center Hospital, St Mary's Healthcare, Ellis Hospital and Nathan Littauer Hospital.

When was this NPI record last updated?

The NPPES record for Marissa Baker was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.