NPPES file of Aug 9, 2026

Interdynamics, INC in Landover, MD

This location of Interdynamics bills under NPI 1770135261, an organization record issued on Jul 15, 2019 with the primary taxonomy Community/Behavioral Health Agency. It is one of 6 NPIs registered under this name and one of 2 in Landover; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1770135261
Legal name
Interdynamics, INC
Entity
Type 2 · organization
Primary taxonomy
Community/Behavioral Health Agency 251S00000X
Practice location
8181 PROFESSIONAL PL STE 150&200, Landover, MD 20785
Phone
301-306-4590
Enumerated
Jul 15, 2019
Record updated
Jun 26, 2025
Authorized official
President/Ceo (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Landover NPI

  1. Interdynamics, INC8181 PROFESSIONAL PL STE 150&200 · issued Feb 29, 20081952570343

6 clinicians CMS lists with Interdynamics in Landover

  1. Martha Chonchoro, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1790549772
  2. Samuel Gordon, PHDClinical Psychologist1689684888
  3. Patricia Jenkins, PHD,Psychologist1780966002
  4. Mertine Jermany, MDChild & Adolescent Psychiatry Physician1235263559
  5. Phillip TerrellProfessional Counselor1336697549
  6. Kristin YirenkyiClinical Social Worker1346991387

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 6 Interdynamics NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the Maryland secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 251B00000X Case Management Agency
  • 251S00000X Community/Behavioral Health Agency

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Landover NPI should I use?

Ask the office which NPI it bills under; all 2 Landover NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.