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DR. CATHERINE E. GRAHAM PSY.D.
NPI 1548484231
Psychologist - Clinical in Largo, MD

Active since April 12, 2007Opted out of Medicare · through Jun 6, 2027
9701 APOLLO DR, SUITE 341, LARGO, MD 20774(301) 237-0131(301) 808-0943 Get Directions Write a Review

NPPES record last updated: December 19, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Catherine E. Graham Psy.d. NPPES

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

DR. CATHERINE E. GRAHAM PSY.D. (NPI 1548484231) is an individual clinical provider in Largo, Maryland, licensed in Maryland (04344) and active in the NPI registry since April 2007. She has opted out of Medicare through June 6, 2027.

NPPES Registry Identity

NPI1548484231
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CATHERINE E. GRAHAMCredential: PSY.D.
Location Address9701 APOLLO DR, SUITE 341Largo, MD 20774-4783
Mailing Address9701 Apollo Dr, Suite 341Largo, MD 20774-4783 · (301) 237-0131 · Fax (301) 808-0943
Phone(301) 237-0131
Fax(301) 808-0943
Sole ProprietorNo
Enumeration DateApril 12, 2007
Last NPPES UpdateDecember 19, 2010
✔ NPI 1548484231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in MD · 04344✔ Licensed in DC · PSY1000609✔ Licensed in GA · PSY003113
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.
9701 APOLLO DR, Largo, MD 20774
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Catherine E. Graham Psy.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 6, 2019 through June 6, 2027.

Opt-Out Effective DateJune 6, 2019
Opt-Out In Effect ThroughJune 6, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 20

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

MS. SAFI KHADIJA LYNCH L.C.S.W.-CLINICAL
Social Worker (Clinical)
9701 APOLLO DR, SUITE 391
UPPER MARLBORO, MD 20774
Prince George's County (301) 583-1181
MARANDA HAIRSTON-DIGGS LCPC
Counselor (Mental Health)
9701 APOLLO DR
UPPER MARLBORO, MD 20774
Prince George's County (240) 487-6934
N3O HOMECARE, LLC
Home Health
9701 APOLLO DR, SUITE 330
LARGO, MD 20774
Prince George's County (301) 358-2804
SAUNDRA WALKER HARRIS
Counselor (Mental Health)
9701 APOLLO DR, SUITE 391
LARGO, MD 20774
Prince George's County (301) 583-1181
N3O HOMECARE, LLC
Home Health
9701 APOLLO DR, SUITE 330
LARGO, MD 20774
Prince George's County (301) 358-2804
HELENE AKONJI
Pharmacist
9701 APOLLO DR
LARGO, MD 20774
Prince George's County (301) 477-3367
ROBYN L WILLIAMS MA
Counselor (Mental Health)
9701 APOLLO DR, SUITE 441
LARGO, MD 20774
Prince George's County (240) 354-9688
MIND MATTERS TOO, LLC
Psychologist (Clinical)
9701 APOLLO DR, SUITE 441
LARGO, MD 20774
Prince George's County (202) 556-0799

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 Catherine Graham's NPI number?

The NPI number for Catherine Graham is 1548484231. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Catherine Graham located?

Catherine Graham practices at 9701 Apollo Dr Suite 341, Largo, MD 20774. The listed phone number is (301) 237-0131.

What is Catherine Graham's specialty?

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

Is Catherine Graham enrolled in Medicare?

No. Catherine Graham has opted out of Medicare through June 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Catherine Graham was last updated on December 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.