Amber J. Messick
Behavior Technician · Owings Mills, MD
Amber J. Messick is a behavior technician with a practice address in Owings Mills, Maryland, and NPI 1689315855, issued on Apr 4, 2022. Check the license (Maryland RBT-21-163640, 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
- Amber J. Messick
- Primary taxonomy
- Behavior Technician 106S00000X
- License number
- RBT-21-163640 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9722 Groffs Mill Dr, Owings Mills, MD 21117
- Phone
- (410) 205-9255
- Enumerated
- Apr 4, 2022
- Record last updated
- Apr 4, 2022
- Entity
- Type 1 · individual
Also registered at 9722 Groffs Mill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Celia BaileyBehavior Technician1710659313
- Saundra Krieger, LCSWCClinical Social Worker1942843156
- Dorrae StewartBehavior Technician1790594885
- Ja-Nyah WashingtonBehavior Analyst1790564292
Verify Amber J. Messick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license RBT-21-163640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
338 behavior technician records list a practice address in Owings Mills
They are 338 of the 1,586 NPPES records with a practice address in Owings Mills, and 25,139 behavior technician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 338 in Owings Mills → All 25,139 in Maryland → Every provider in Owings Mills →
Other behavior technician records in Maryland
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- Tonique A. PoitierRockville, MD1982525937
- Caleigh AabelFrederick, MD1790614501
- Austin AardemaRockville, MD1891447512
- Cassandra AaronRockville, MD1982569752
- Joycelyn AbabioRockville, MD1871452946
- Victoria AbahHunt Valley, MD1255928115
- Kafui AballoRockville, MD1639980287
- Relindis AbandaRockville, MD1639880453
- Justine AbanobiRockville, MD1760340426
Common questions
What is Amber J. Messick's NPI number?
Amber J. Messick's National Provider Identifier (NPI) is 1689315855, issued on Apr 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Amber J. Messick located?
The NPPES record lists a practice address at 9722 Groffs Mill Dr, Owings Mills, MD, 21117. Phone: (410) 205-9255. Providers update this record themselves, so call before visiting.
How can I verify Amber J. Messick's license?
NPPES lists Maryland license number RBT-21-163640, 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), 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.