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MARY KIPP HAMMERSTEIN LMFT-A
NPI 1447007935
Marriage & Family Therapist in Warwick, RI

Active since May 02, 2024PECOS EnrolledAccepts Medicare Assignment
50 HEALTH LN, WARWICK, RI 02886(401) 732-5656(401) 738-8634 Get Directions Write a Review

NPPES record last updated: May 2, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mary Kipp Hammerstein Lmft-a NPPES

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

MARY KIPP HAMMERSTEIN LMFT-A (NPI 1447007935) is an individual marriage & family therapist in Warwick, Rhode Island, licensed in Rhode Island (MFT00009-A) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1447007935
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMARY KIPP HAMMERSTEINCredential: LMFT-A
Location Address50 HEALTH LNWarwick, RI 02886-2711
Mailing Address42 Coronado StJamestown, RI 02835-1253 · (224) 770-1366
Phone(401) 732-5656
Fax(401) 738-8634
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMay 2, 2024
NPPES CertifiedMay 2, 2024
✔ NPI 1447007935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in RI · MFT00009-A
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
50 HEALTH LN, Warwick, RI 02886
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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

Mary Kipp Hammerstein Lmft-a 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 ID2062931660
PECOS Enrollment IDI20250528000528
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 Mary Hammerstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thrive Behavioral Health, Inc.
1.6 mi
Community/Behavioral Health
2756 POST RD & 50 HEALTH LANE
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 72 clinicians in this Medicare group
NPI 1386671535 (401) 732-5656

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.

CAROLYN A DIDONATO MA, QMHP
Counselor (Mental Health)
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656
CAROL W. GIORDANO LICSW
Social Worker (Clinical)
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 738-4300
RORY DANGELO LCSW
Counselor (Addiction (Substance Use Disorder))
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656
MRS. CATHERINE GRACE CALISE LICSW
Social Worker (Clinical)
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656
MR. RONALD P ABRAMS LICSW
Social Worker (Clinical)
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 738-4300
MS. JAMIE LYNN BANES BA,LCDP
Counselor (Addiction (Substance Use Disorder))
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656
KELLY ANN MCDERMOTT LMFTA
Marriage & Family Therapist
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656
MARY CHOI LCSW
Social Worker (Clinical)
50 HEALTH LN
WARWICK, RI 02886
Kent County (401) 732-5656

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 Mary Hammerstein's NPI number?

The NPI number for Mary Hammerstein is 1447007935. It was assigned to this individual provider in the NPPES registry on May 2, 2024.

Where is Mary Hammerstein located?

Mary Hammerstein practices at 50 Health Ln, Warwick, RI 02886. The listed phone number is (401) 732-5656.

What is Mary Hammerstein's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Mary Hammerstein enrolled in Medicare?

Yes. Mary Hammerstein 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 Mary Hammerstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hammerstein reassigns Medicare benefits to Thrive Behavioral Health, Inc. (Warwick, RI). 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 Mary Hammerstein'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 Mary Hammerstein was last updated on May 2, 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.