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MARYANN ELIZABETH GENSLER
NPI 1134617673
Social Worker in Southold, NY

Active since April 30, 2018PECOS Enrolled
11900 SOUNDVIEW AVE, SOUTHOLD, NY 11971(631) 276-2499 Get Directions Write a Review

NPPES record last updated: April 30, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maryann Elizabeth Gensler NPPES

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

MARYANN ELIZABETH GENSLER (NPI 1134617673) is an individual social worker in Southold, New York, licensed in New York (096781) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134617673
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARYANN ELIZABETH GENSLER
Location Address11900 SOUNDVIEW AVESouthold, NY 11971-2721
Mailing AddressPo Box 193Southold, NY 11971-0193 · (631) 407-3505 · Fax (631) 407-3505
Phone(631) 276-2499
Sole ProprietorYes
Enumeration DateApril 30, 2018
✔ NPI 1134617673 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 · 096781
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.
11900 SOUNDVIEW AVE, Southold, NY 11971
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maryann Elizabeth Gensler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Maryann Gensler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group PA
1,144 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, New York enrollment
  • 867 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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

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 Maryann Gensler's NPI number?

The NPI number for Maryann Gensler is 1134617673. It was assigned to this individual provider in the NPPES registry on April 30, 2018.

Where is Maryann Gensler located?

Maryann Gensler practices at 11900 Soundview Ave, Southold, NY 11971. The listed phone number is (631) 276-2499.

What is Maryann Gensler's specialty?

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

Is Maryann Gensler enrolled in Medicare?

Yes. Maryann Gensler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maryann Gensler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryann Gensler reassigns Medicare benefits to Grow Healthcare Group PA (Miami, FL). 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 Maryann Gensler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maryann Gensler accept?

Health plans from Oscar Health list Maryann Gensler 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 Maryann Gensler was last updated on April 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.