Marissa Guinn
Social Worker · Brooklyn, NY
Marissa Guinn is a social worker with a practice address in Brooklyn, New York, and NPI 1457277741, issued on Jun 29, 2026. Check the license (New York 12919901, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marissa Guinn
- Primary taxonomy
- Social Worker 104100000X
- License number
- 12919901 NY
Self-reported in NPPES; status is on the state search - Practice location
- 25 Elm PL, Brooklyn, NY 11201
- Phone
- (817) 808-3893
- Enumerated
- Jun 29, 2026
- Entity
- Type 1 · individual
Also registered at 25 Elm PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Xing Ying ChenSocial Worker1093660912
- Zhuofan ChenMental Health Counselor1609642479
- Margaret Dagrosa, MHCMental Health Counselor1366925224
- Matthew DoughertyMental Health Counselor1023939311
- Jeananne Dropp, LMSWClinical Social Worker1043961543
- Zoe GlazerSocial Worker1619898889
Verify Marissa Guinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 12919901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3,662 social worker records list a practice address in Brooklyn
They are 3,662 of the 64,057 NPPES records with a practice address in Brooklyn, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,662 in Brooklyn → All 23,561 in New York → Every provider in Brooklyn →
Other social worker records in New York
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- Desiree AaronBronx, NY1851277875
- Joy Aaron, LMSWAlbany, NY1295376192
- Fay Aaronson, LCSW-RMargaretville, NY1710253224
- Iliana Abad, LMSWBrooklyn, NY1427328194
- Samantha AbadNew York, NY1831948561
- Angelyse Abalco, LMSWSmithtown, NY1083255251
- Nicola Abbadessa, LCSWRego Park, NY1235239310
- Fadhil AbbasBuffalo, NY1588222418
- Marya Abbas, LMSWJackson Heights, NY1770355190
Common questions
What is Marissa Guinn's NPI number?
Marissa Guinn's National Provider Identifier (NPI) is 1457277741, issued on Jun 29, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Guinn located?
The NPPES record lists a practice address at 25 Elm PL, Brooklyn, NY, 11201. Phone: (817) 808-3893. Providers update this record themselves, so call before visiting.
How can I verify Marissa Guinn's license?
NPPES lists New York license number 12919901, as entered by the provider. Search the New York 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.
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) 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 27, 2026.