Laura Johanna Harlan, D.O
Emergency Medicine Physician · Randallstown, MD
Laura Johanna Harlan, D.O is an emergency medicine physician with a practice address in Randallstown, Maryland, and NPI 1972552859, issued on May 9, 2006. Check the license (Maryland HOO51339, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Laura Johanna Harlan
- Credential
- D.O
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- HOO51339 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-5950
- Enumerated
- May 9, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Also registered at 5401 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet AdeolaInternal Medicine Physician1942908801
- Nkemdilim AdimorahFamily Nurse Practitioner1841941242
- Sofia Ahmadi, PA-CPhysician Assistant1467812917
- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Laura Johanna Harlan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license HOO51339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10 emergency medicine physician records list a practice address in Randallstown
They are 10 of the 557 NPPES records with a practice address in Randallstown, and 1,190 emergency medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10 in Randallstown → All 1,190 in Maryland → Every provider in Randallstown →
Other emergency medicine physician records in Maryland
- Kara AbarcarBaltimore, MD1285195123
- Steven Abert, MDGlen Burnie, MD1932142122
- John Abraham, M.D.Germantown, MD1225394786
- Michael Abraham, MDBaltimore, MD1316081557
- Elias Abras, MDBaltimore, MD1033156856
- Alexander Achenbach, MDJb Andrews, MD1841930179
- Ifeoluwa Adabonyan, M.D.Cumberland, MD1033556675
- Omoyemi Adebayo, M.D.Glen Burnie, MD1063788842
- Leon Adelman, M.D.Bowie, MD1962649616
- Subarna Adhikari, M.D.Easton, MD1780207498
Common questions
What is Laura Johanna Harlan, D.O's NPI number?
Laura Johanna Harlan, D.O's National Provider Identifier (NPI) is 1972552859, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Laura Johanna Harlan, D.O located?
The NPPES record lists a practice address at 5401 Old Court RD, Randallstown, MD, 21133. Phone: (410) 521-5950. Providers update this record themselves, so call before visiting.
How can I verify Laura Johanna Harlan, D.O's license?
NPPES lists Maryland license number HOO51339, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.