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ISABEL ELLEN HAUS MCGUIRE PMHNP-BC
NPI 1114870870
Nurse Practitioner - Psychiatric/Mental Health in Gaithersburg, MD

Active since February 20, 2026
839 QUINCE ORCHARD BLVD STE G, GAITHERSBURG, MD 20878(301) 825-8385(835) 213-7550 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Isabel Ellen Haus Mcguire Pmhnp-bc NPPES

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

ISABEL ELLEN HAUS MCGUIRE PMHNP-BC (NPI 1114870870) is an individual psychiatric/mental health provider in Gaithersburg, Maryland, licensed in Maryland (R241255) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1114870870
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameISABEL ELLEN HAUS MCGUIRECredential: PMHNP-BC
Location Address839 QUINCE ORCHARD BLVD STE GGaithersburg, MD 20878-1614
Mailing Address839 Quince Orchard Blvd Ste GGaithersburg, MD 20878-1614 · (301) 825-8385 · Fax (835) 213-7550
Phone(301) 825-8385
Fax(835) 213-7550
Sole ProprietorNo
Enumeration DateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
✔ NPI 1114870870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R241255
839 QUINCE ORCHARD BLVD STE G, Gaithersburg, MD 20878
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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.

JAMIE WEST LMSW
Social Worker (Clinical)
839 QUINCE ORCHARD BLVD STE G
GAITHERSBURG, MD 20878
Montgomery County (202) 701-7738
KYMONI SMITH
Nurse Practitioner (Psychiatric/Mental Health)
839 QUINCE ORCHARD BLVD STE G
GAITHERSBURG, MD 20878
Montgomery County (301) 825-8385
ENRICHMENT WELLNESS, LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
839 QUINCE ORCHARD BLVD STE G
GAITHERSBURG, MD 20878
Montgomery County (202) 701-7738
WHOLE APPROACH MENTAL HEALTH
Nurse Practitioner (Psychiatric/Mental Health)
839 QUINCE ORCHARD BLVD STE G
GAITHERSBURG, MD 20878
Montgomery County (240) 273-1721
OLGA RICH LCPC
Counselor (Professional)
839 QUINCE ORCHARD BLVD STE G
GAITHERSBURG, MD 20878
Montgomery County (202) 701-7738

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 Isabel Mcguire's NPI number?

The NPI number for Isabel Mcguire is 1114870870. It was assigned to this individual provider in the NPPES registry on February 20, 2026.

Where is Isabel Mcguire located?

Isabel Mcguire practices at 839 Quince Orchard Blvd Ste G, Gaithersburg, MD 20878. The listed phone number is (301) 825-8385.

What is Isabel Mcguire's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Isabel Mcguire was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.