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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RESERVE PROFESSIONAL SERVICES GROUP
NPI 1801794847
Counselor - Mental Health in Hampstead, MD

Active since October 29, 2026
4030 GILL AVE, HAMPSTEAD, MD 21074(443) 777-0925 Get Directions Write a Review

NPPES record added: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Reserve Professional Services Group NPPES

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

RESERVE PROFESSIONAL SERVICES GROUP (NPI 1801794847) is a healthcare organization registered as a mental health in Hampstead, Maryland and active in the NPI registry since October 2026. The organization lists Michael Griesser, Owner/ceo, as its authorized official.

NPPES Registry Identity

NPI1801794847
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameRESERVE PROFESSIONAL SERVICES GROUP
Location Address4030 GILL AVEHampstead, MD 21074-2213
Mailing Address942 Magnolia Blossom CtSykesville, MD 21784-7688
Phone(443) 777-0925
Organization SubpartNo
Authorized OfficialMichael GriesserOwner/ceo · (443) 890-4309
Enumeration DateOctober 29, 2026
Last NPPES UpdateNovember 2, 2026
NPPES CertifiedNovember 2, 2026
✔ NPI 1801794847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
4030 GILL AVE, Hampstead, MD 21074
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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

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 Reserve Professional Services Group's NPI number?

The NPI number for Reserve Professional Services Group is 1801794847. It was assigned to this organization in the NPPES registry on October 29, 2026.

Where is Reserve Professional Services Group located?

Reserve Professional Services Group is located at 4030 Gill Ave, Hampstead, MD 21074. The listed phone number is (443) 777-0925.

What is Reserve Professional Services Group's specialty?

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

When was this NPI record last updated?

The NPPES record for Reserve Professional Services Group was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.