MKM HOLDINGS, INC
NPI 1124706791
Marriage & Family Therapist in Portsmouth, NH

Active since July 05, 2023
501 ISLINGTON ST STE 2D, PORTSMOUTH, NH 03801(760) 799-9719 Get Directions Write a Review

NPPES record last updated: July 5, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mkm Holdings, Inc NPPES

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

MKM HOLDINGS, INC (NPI 1124706791), doing business as Ellie Mental Health, is a healthcare organization registered as a marriage & family therapist in Portsmouth, New Hampshire and active in the NPI registry since July 2023. The organization lists Kimberly Gass, Owner, as its authorized official.

NPPES Registry Identity

NPI1124706791
Entity TypeOrganization
Primary Taxonomy106H00000X
Legal Business NameMKM HOLDINGS, INC
Location Address501 ISLINGTON ST STE 2DPortsmouth, NH 03801-5346
Mailing Address501 Islington St Ste 2dPortsmouth, NH 03801-5346 · (760) 799-9719
Organization SubpartNo
Authorized OfficialKimberly GassOwner · (760) 799-9719
Enumeration DateJuly 5, 2023
NPPES CertifiedJuly 5, 2023
✔ NPI 1124706791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
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.
501 ISLINGTON ST STE 2D, Portsmouth, NH 03801

Other Names 1

Doing Business AsEllie Mental Health

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mkm Holdings, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Mkm Holdings, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Mental Health Counselor
NPI 1528512159
501 ISLINGTON ST STE 2D
Portsmouth, NH 03801
(603) 288-1254
✔ PECOSSame address
Mental Health Counselor
NPI 1649548124
501 ISLINGTON ST STE 2D
Portsmouth, NH 03801
(603) 288-1254
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1578043519
1145 SAGAMORE AVE
Portsmouth, NH 03801
(603) 431-6703
✔ PECOS✔ Accepts Medicare1.7 mi
Mental Health Counselor
NPI 1447490362
103 N STATE ST
Concord, NH 03301
(800) 640-6486
✔ PECOS40 mi

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 Mkm Holdings, Inc's NPI number?

The NPI number for Mkm Holdings, Inc is 1124706791. It was assigned to this organization in the NPPES registry on July 5, 2023. The provider is doing business as Ellie Mental Health.

Where is Mkm Holdings, Inc located?

Mkm Holdings, Inc is located at 501 Islington St Ste 2D, Portsmouth, NH 03801. The listed phone number is (760) 799-9719.

What is Mkm Holdings, Inc's specialty?

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

Is Mkm Holdings, Inc enrolled in Medicare?

Yes. Mkm Holdings, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mkm Holdings, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Mental Health Counselor, reassign their Medicare billing to Mkm Holdings, Inc. A 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 the clinician's services. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mkm Holdings, Inc accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Mkm Holdings, Inc 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 Mkm Holdings, Inc was last updated on July 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.