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KAREN GSELLMEIER
NPI 1902476898
Social Worker in Rochester, NY

Active since July 01, 2021PECOS EnrolledAccepts Medicare Assignment
100 PINEWILD DR STE 2A, ROCHESTER, NY 14606(585) 368-6700 Get Directions Write a Review

NPPES record last updated: July 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 16, 2021, Jul 1, 2021 (2 updates tracked since 2021).

About Karen Gsellmeier NPPES

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

KAREN GSELLMEIER (NPI 1902476898) is an individual social worker in Rochester, New York, licensed in New York (090974) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1902476898
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKAREN GSELLMEIER
Location Address100 PINEWILD DR STE 2ARochester, NY 14606-4200
Mailing Address100 Pinewild Dr Ste 2aRochester, NY 14606-4200
Phone(585) 368-6700
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 1, 2021
Last NPPES UpdateJuly 16, 20212 updates tracked since enumeration
NPPES CertifiedJuly 16, 2021
✔ NPI 1902476898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 090974
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
100 PINEWILD DR STE 2A, Rochester, NY 14606
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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

Karen Gsellmeier 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 ID3779085568
PECOS Enrollment IDI20250909003001
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 Reassignment

Medicare enrollment records show Karen Gsellmeier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rochester General Hospital
0.5 mi
Family Medicine
2350 RIDGEWAY AVE
Rochester, NY 14626
  • Reassigned Medicare billing, New York enrollment
  • 2,285 clinicians in this Medicare group
NPI 1356412712 (585) 922-3150

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

CHRISTEN NOEL KELLEY MHC
Counselor (Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
MS. ZULEIKA ORTIZ MHC
Counselor (Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
JACOB DAVID BOURNE-FRAZER
Counselor (Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
SHARIFA PEARLSIA II ALI DANS
Registered Nurse (Psychiatric/Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
MR. ELLIOTT M GOODNESS LMSW
Social Worker (Clinical)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
LISA LEANN DONOFRIO NP
Nurse Practitioner (Psychiatric/Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
JENNA NICOLE ROELLE RN
Registered Nurse (Psychiatric/Mental Health)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700
JAMES BRIAN SMITH L.C.S.W.
Social Worker (Clinical)
100 PINEWILD DR STE 2A
ROCHESTER, NY 14606
Monroe County (585) 368-6700

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 Karen Gsellmeier's NPI number?

The NPI number for Karen Gsellmeier is 1902476898. It was assigned to this individual provider in the NPPES registry on July 1, 2021.

Where is Karen Gsellmeier located?

Karen Gsellmeier practices at 100 Pinewild Dr Ste 2A, Rochester, NY 14606. The listed phone number is (585) 368-6700.

What is Karen Gsellmeier's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Karen Gsellmeier enrolled in Medicare?

Yes. Karen Gsellmeier 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 Karen Gsellmeier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gsellmeier reassigns Medicare benefits to Rochester General Hospital (Rochester, NY). 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 Karen Gsellmeier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Gsellmeier was last updated on July 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.