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MS. SUSAN GENTZ GILLESPIE MFT
NPI 1235420811
Counselor - Mental Health in Bethesda, MD

Active since April 29, 2011PECOS EnrolledAccepts Medicare Assignment
4915 SAINT ELMO AVE STE 504, BETHESDA, MD 20814(415) 609-8205 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Susan Gentz Gillespie Mft NPPES

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

MS. SUSAN GENTZ GILLESPIE MFT (NPI 1235420811) is an individual mental health provider in Bethesda, Maryland, licensed in District Of Columbia (000140) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1235420811
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. SUSAN GENTZ GILLESPIECredential: MFT
Location Address4915 SAINT ELMO AVE STE 504Bethesda, MD 20814-6019
Mailing Address10912 Orleans WayKensington, MD 20895-1112 · (415) 609-8205
Phone(415) 609-8205
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateApril 29, 2011
Last NPPES UpdateFebruary 18, 2025
NPPES CertifiedFebruary 18, 2025
✔ NPI 1235420811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in DC · 000140✔ Licensed in CA · MFC 38572✔ Licensed in MD · LCM881
4915 SAINT ELMO AVE STE 504, Bethesda, MD 20814
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Other Names 1

Former Name (1)Miss Susan Laura Gentz Mft

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Susan Gentz Gillespie Mft 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 ID749725554
PECOS Enrollment IDI20240716002720
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.

Other Providers at the Same Location NPPES 5

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

JULIAN URBINA
Social Worker
4915 SAINT ELMO AVE STE 504
BETHESDA, MD 20814
Montgomery County (301) 229-0063
DBT MARYLAND LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
4915 SAINT ELMO AVE STE 504
BETHESDA, MD 20814
Montgomery County (301) 229-0063
WELLNESS NETWORK LLC
Social Worker (Clinical)
4915 SAINT ELMO AVE STE 504
BETHESDA, MD 20814
Montgomery County (301) 229-0063
GILLIAN B KARP PHD LLC
Psychologist
4915 SAINT ELMO AVE STE 504
BETHESDA, MD 20814
Montgomery County (240) 802-6525
MRS. AMANDA JOYCE JACOB PEZZANITE LCSW-C
Social Worker (Clinical)
4915 SAINT ELMO AVE STE 504
BETHESDA, MD 20814
Montgomery County (301) 299-0063

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 Susan Gillespie's NPI number?

The NPI number for Susan Gillespie is 1235420811. It was assigned to this individual provider in the NPPES registry on April 29, 2011. The provider is also known as Miss Susan Laura Gentz Mft.

Where is Susan Gillespie located?

Susan Gillespie practices at 4915 Saint Elmo Ave Ste 504, Bethesda, MD 20814. The listed phone number is (415) 609-8205.

What is Susan Gillespie's specialty?

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

Is Susan Gillespie enrolled in Medicare?

Yes. Susan Gillespie 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.

When was this NPI record last updated?

The NPPES record for Susan Gillespie was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.