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

DR. MARIO CONLIFFE PH.D.
NPI 1144672833
Counselor - Professional in Eldersburg, MD

Active since July 06, 2016
1425 LIBERTY RD, SUITE 206, ELDERSBURG, MD 21784(240) 319-3917 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mario Conliffe Ph.d. NPPES

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

DR. MARIO CONLIFFE PH.D. (NPI 1144672833) is an individual professional provider in Eldersburg, Maryland, licensed in Maryland (LC8372) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1144672833
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameDR. MARIO CONLIFFECredential: PH.D.
Location Address1425 LIBERTY RD, SUITE 206Eldersburg, MD 21784-6420
Mailing Address1180 Pearl DrHanover, PA 17331-8692 · (240) 319-3917
Phone(240) 319-3917
Sole ProprietorYes
Enumeration DateJuly 6, 2016
Last NPPES UpdateAugust 11, 2026
NPPES CertifiedAugust 11, 2026
✔ NPI 1144672833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MD · LC8372
1425 LIBERTY RD, Eldersburg, MD 21784
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Other Providers at the Same Location NPPES 15

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

LAURA K RHODES LCPC
Counselor (Professional)
1425 LIBERTY RD, SUITE 208
ELDERSBURG, MD 21784
Carroll County (410) 552-0773
HOLLY M CHALK PHD
Psychologist
1425 LIBERTY RD, SUITE 208
ELDERSBURG, MD 21784
Carroll County (410) 552-0773
SATHIYANATHAN NADARAJAH D.M.D.
Dentist (Periodontics)
1425 LIBERTY RD, SUITE 212
ELDERSBURG, MD 21784
Carroll County (410) 552-4626
MARK REAVES LCSW-C
Social Worker (Clinical)
1425 LIBERTY RD, SUITE 208
ELDERSBURG, MD 21784
Carroll County (410) 552-0773
DEBORAH LYNN DEVINCENT LCPC
Counselor
1425 LIBERTY RD, SUITE 206
ELDERSBURG, MD 21784
Carroll County (410) 952-9966
DR. GRACE W. JONES PHD
Psychologist (Clinical Child & Adolescent)
1425 LIBERTY RD, STE 208
ELDERSBURG, MD 21784
Carroll County (410) 555-2077
MRS. HOLLY MICHELLE DAWSEY LCSW-C
Counselor (Mental Health)
1425 LIBERTY RD, SUITE 208
ELDERSBURG, MD 21784
Carroll County (410) 552-0773
MRS. JOANN F HILL LCPC
Counselor (Mental Health)
1425 LIBERTY RD, SUITE 208
ELDERSBURG, MD 21784
Carroll County (410) 552-0773

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 Mario Conliffe's NPI number?

The NPI number for Mario Conliffe is 1144672833. It was assigned to this individual provider in the NPPES registry on July 6, 2016.

Where is Mario Conliffe located?

Mario Conliffe practices at 1425 Liberty Rd Suite 206, Eldersburg, MD 21784. The listed phone number is (240) 319-3917.

What is Mario Conliffe's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Mario Conliffe was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.