Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MONICA MARIA BALLEN-SANCHEZ GREY LCPC
NPI 1972164739
Counselor - Mental Health in Germantown, MD

Q: What is Monica Maria Grey's NPI number?

The NPI number for Monica Maria Grey is 1972164739. It was assigned to this individual provider in the NPPES registry on June 24, 2019. The provider is also known as Monica Maria Ballen Sanchez.

Q: What is Monica Maria Grey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Monica Maria Grey was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.

Active since June 24, 2019

3242 PROVIDER WAY, GERMANTOWN, MD 20874(240) 688-9066 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Aug 19, 2020 (2 updates tracked since 2020).

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About Monica Maria Ballen-sanchez Grey Lcpc NPPES

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

MONICA MARIA BALLEN-SANCHEZ GREY LCPC (NPI 1972164739) is an individual mental health provider in Germantown, Maryland and active in the NPI registry since June 2019.

NPPES Registry Identity

NPI1972164739

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMONICA MARIA BALLEN-SANCHEZ GREYCredential: LCPC

Location Address3242 PROVIDER WAYGermantown, MD 20874-7214

Mailing Address3242 Provider WayGermantown, MD 20874-7214 · (240) 688-9066

Phone(240) 688-9066

Sole ProprietorYes

Enumeration DateJune 24, 2019

Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration

NPPES CertifiedOctober 9, 2026

✔ NPI 1972164739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

3242 PROVIDER WAY, Germantown, MD 20874

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Other Names 1

Former Name (1)Monica Maria Ballen Sanchez

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Other Providers at the Same Location NPPES

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

GREY WELLNESS

Counselor (Mental Health)

3242 PROVIDER WAY
GERMANTOWN, MD 20874

Montgomery County (240) 688-9066

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 Monica Maria Grey's NPI number?

The NPI number for Monica Maria Grey is 1972164739. It was assigned to this individual provider in the NPPES registry on June 24, 2019. The provider is also known as Monica Maria Ballen Sanchez.

Where is Monica Maria Grey located?

Monica Maria Grey practices at 3242 Provider Way, Germantown, MD 20874. The listed phone number is (240) 688-9066.

What is Monica Maria Grey's specialty?

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

What insurance does Monica Maria Grey accept?

Health plans from Oscar Health list Monica Maria Grey 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 Monica Maria Grey was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.