Louis Hagopian, PHD
Intellectual & Developmental Disabilities Psychologist · Baltimore, MD
Louis Hagopian, PHD is an intellectual & developmental disabilities psychologist with a practice address in Baltimore, Maryland, and NPI 1134248008, issued on Mar 29, 2007. Check the license (Maryland 02817, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Louis Hagopian
- Credential
- PHD
- Primary taxonomy
- Intellectual & Developmental Disabilities Psychologist 103TM1800X
- License number
- 02817 MD
Self-reported in NPPES; status is on the state search - Practice location
- 707 N Broadway, Baltimore, MD 21205
- Phone
- (443) 923-1886
- Enumerated
- Mar 29, 2007
- Entity
- Type 1 · individual
Also registered at 707 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Abbott, OTR/LOccupational Therapist1558211557
- Tarila AbbottPsychologist1255997466
- Victoria AbivaOccupational Therapist1104751627
- Shahla Adam, LCSW-CClinical Social Worker1174644256
- Claire-Elizabeth AgbuStudent in an Organized Health Care Education/Training Program1396314696
- Jae Hyung AhnStudent in an Organized Health Care Education/Training Program1518715382
Verify Louis Hagopian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 02817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Intellectual & Developmental Disabilities Psychologist providers in Maryland
There are 25 intellectual & developmental disabilities psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other intellectual & developmental disabilities psychologist records in Maryland
- Sholayide AdebayoPikesville, MD1366066433
- Victor AkinyemiMiddle River, MD1548724917
- Barbara Allgood-Hill, PHDBaltimore, MD1699841197
- Michael Baum, PH.D.Columbia, MD1477761252
- Veronica Burnette, OWNER ADULT MEDICALEssex, MD1134870421
- Mary Caruso-Anderson, PH.D., BCBAOwings Mills, MD1598967408
- Sally Dorman, PSY. D.Annapolis, MD1841036928
- Kunle ElebuteJessup, MD1881473437
- Karyn Harvey, PH.D.Baltimore, MD1548746191
- Heather Jennett, PHDBaltimore, MD1861511735
Common questions
What is Louis Hagopian, PHD's NPI number?
Louis Hagopian, PHD's National Provider Identifier (NPI) is 1134248008, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Louis Hagopian, PHD located?
The NPPES record lists a practice address at 707 N Broadway, Baltimore, MD, 21205. Phone: (443) 923-1886. Providers update this record themselves, so call before visiting.
How can I verify Louis Hagopian, PHD's license?
NPPES lists Maryland license number 02817, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.