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MRS. TINA ROSE FLANAGAN LMHC
NPI 1962828640
Counselor - Mental Health in Islandia, NY

Active since March 05, 2014PECOS EnrolledAccepts Medicare Assignment
1777 VETERANS MEMORIAL HWY STE 14, ISLANDIA, NY 11749(631) 630-6439(631) 630-6440 Get Directions Write a Review

NPPES record last updated: October 24, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 6, 2020, Feb 13, 2017, Feb 6, 2017 (3 updates tracked since 2017).

About Mrs. Tina Rose Flanagan Lmhc NPPES

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

MRS. TINA ROSE FLANAGAN LMHC (NPI 1962828640) is an individual mental health provider in Islandia, New York, licensed in New York (005971) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Patchogue, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1962828640
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. TINA ROSE FLANAGANCredential: LMHC
Location Address1777 VETERANS MEMORIAL HWY STE 14Islandia, NY 11749-1555
Mailing Address4 Paddock LnMedford, NY 11763-4098 · (631) 627-4694
Phone(631) 630-6439
Fax(631) 630-6440
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 5, 2014
Last NPPES UpdateOctober 24, 20243 updates tracked since enumeration
NPPES CertifiedOctober 24, 2024
✔ NPI 1962828640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 005971
1777 VETERANS MEMORIAL HWY STE 14, Islandia, NY 11749
Open in Google Maps ↗

Other Names 1

Former Name (1)Tina Rose Mentzel Lmhc

Secondary Practice Location 1

Location 194 Medford AvePatchogue, NY 11772-1202 · Phone (631) 627-4694

Other Identifiers 1

Medicaid001254125NY

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 and accepts Medicare assignment

Mrs. Tina Rose Flanagan Lmhc 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 ID9032651385
PECOS Enrollment IDI20240603001460
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 Tina Flanagan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tina Flanagan Licensed Mental Health Counselor P.C.
Same address
Adult Mental Health
1777 VETERANS MEMORIAL HWY STE 14
Islandia, NY 11749
  • Reassigned Medicare billing, New York enrollment
  • 3 clinicians in this Medicare group
NPI 1700420767 (631) 630-6439

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 12

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

ALYSSA BOHONAN
Counselor (Mental Health)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 630-6439
MEGAN PANICCIA LCSW PC
Social Worker (Clinical)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 212-2405
JENNIFER MW BRENT LMSW
Social Worker (Clinical)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 559-9626
NICOLE BRANDER LMSW
Social Worker (Clinical)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 212-2405
AMANDA DONOVAN
Social Worker
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 630-6439
JENNIFER BRENT LCSW PC
Social Worker (Clinical)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 559-9626
JESSICA MARIE MERRELL
Social Worker
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (631) 630-6439
AMY DONNOLO LMHC
Counselor (Mental Health)
1777 VETERANS MEMORIAL HWY STE 14
ISLANDIA, NY 11749
Suffolk County (929) 244-3943

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 Tina Flanagan's NPI number?

The NPI number for Tina Flanagan is 1962828640. It was assigned to this individual provider in the NPPES registry on March 5, 2014. The provider is also known as Tina Rose Mentzel Lmhc.

Where is Tina Flanagan located?

Tina Flanagan practices at 1777 Veterans Memorial Hwy Ste 14, Islandia, NY 11749. The listed phone number is (631) 630-6439.

What is Tina Flanagan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Tina Flanagan enrolled in Medicare?

Yes. Tina Flanagan 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 Tina Flanagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tina Flanagan reassigns Medicare benefits to Tina Flanagan Licensed Mental Health Counselor P.C. (Islandia, 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 Tina Flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tina Flanagan accept?

Health plans from Oscar Health list Tina Flanagan 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 Tina Flanagan was last updated on October 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.