Theresa Mackey
Behavior Analyst · N Massapequa, NY
Theresa Mackey is a behavior analyst with a practice address in N Massapequa, New York, and NPI 1316328420, issued on Jun 15, 2015. Check the license with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Theresa Mackey
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 19 Oxford Avenue, N Massapequa, NY 11758
- Phone
- (516) 403-3215
- Enumerated
- Jun 15, 2015
- Record last updated
- Jun 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest behavior analyst records → All 5,183 in New York → Look up another NPI →
Verify Theresa Mackey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Theresa Mackey among 5,183 behavior analyst records in New York
Theresa Mackey is one of 5,183 behavior analyst records with a practice address in New York. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 21% of them.
- NPI issued2015 · 21% of these records are older, 72% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103K00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 behavior analyst record lists a practice address in N Massapequa
They are 1 of the 40 NPPES records with a practice address in N Massapequa, and 5,183 behavior analyst records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,183 in New York → Every provider in N Massapequa → Behavior Analyst nationwide →
The 8 behavior analyst records with the nearest ZIP codes
- Melissa MolloyMassapequa, NY 117581356713762
- Lauren D'ItaliaMassapequa, NY 117581760890602
- Danielle DiazMassapequa, NY 117581275942328
- Julie DuengesMassapequa, NY 117581093138257
- Karrie Lindeman, BCBAMassapequa, NY 117581366771685
- Beata MalachowskaMassapequa, NY 117581992125736
- Cassandra MartinezMassapequa, NY 117581720480072
- Laura McCabeMassapequa, NY 117581376921742
Common questions
What is Theresa Mackey's NPI number?
Theresa Mackey's National Provider Identifier (NPI) is 1316328420, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Mackey located?
The NPPES record lists a practice address at 19 Oxford Avenue, N Massapequa, NY, 11758. Phone: (516) 403-3215. Providers update this record themselves, so call before visiting.
How can I verify Theresa Mackey's license?
Search the New York 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.