MELISSA MAXWELL DAVIS PH.D.
NPI 1457548075
Psychologist - Clinical in Poolesville, MD

Q: What is Melissa Davis's NPI number?

The NPI number for Melissa Davis is 1457548075. It was assigned to this individual provider in the NPPES registry on September 27, 2007. The provider is also known as Melissa Anne Maxwell Ph.D..

Q: What is Melissa Davis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Davis was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since September 27, 2007

17125 CAMPBELL FARM RD, POOLESVILLE, MD 20837(574) 261-6937 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Melissa Maxwell Davis Ph.d. NPPES

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

MELISSA MAXWELL DAVIS PH.D. (NPI 1457548075) is an individual clinical provider in Poolesville, Maryland, licensed in Maryland (06195) and active in the NPI registry since September 2007.

NPPES Registry Identity

NPI1457548075

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameMELISSA MAXWELL DAVISCredential: PH.D.

Location Address17125 CAMPBELL FARM RDPoolesville, MD 20837-2172

Mailing Address17125 Campbell Farm RdPoolesville, MD 20837-2172 · (574) 261-6937

Phone(574) 261-6937

Sole ProprietorYes

Enumeration DateSeptember 27, 2007

Last NPPES UpdateMay 8, 2026

NPPES CertifiedMay 8, 2026

✔ NPI 1457548075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MD · 06195

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

17125 CAMPBELL FARM RD, Poolesville, MD 20837

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Other Names 1

Former Name (1)Melissa Anne Maxwell Ph.d.

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 Melissa Davis's NPI number?

The NPI number for Melissa Davis is 1457548075. It was assigned to this individual provider in the NPPES registry on September 27, 2007. The provider is also known as Melissa Anne Maxwell Ph.D..

Where is Melissa Davis located?

Melissa Davis practices at 17125 Campbell Farm Rd, Poolesville, MD 20837. The listed phone number is (574) 261-6937.

What is Melissa Davis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Melissa Davis was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.