Ruth Ackerman-Offer, LMSW
Social Worker · Brooklyn, NY
Ruth Ackerman-Offer, LMSW is a social worker with a practice address in Brooklyn, New York, and NPI 1912385121, issued on May 8, 2015. Check the license (New York 090166-1, 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
- Ruth Ackerman-Offer
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 090166-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 7701 13TH Ave, Brooklyn, NY 11228
- Phone
- (718) 745-1707
- Enumerated
- May 8, 2015
- Entity
- Type 1 · individual
Also registered at 7701 13TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tisha BenbowSocial Worker1720957996
- Mark Bernstein, LCSWClinical Social Worker1588692420
Verify Ruth Ackerman-Offer 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 090166-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3,831 social worker records list a Brooklyn practice address
They are 3,831 of the 64,057 NPPES records with a Brooklyn practice address, and 24,800 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,831 in Brooklyn → All 24,800 in New York → Every provider in Brooklyn →
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- Fadhil AbbasBuffalo, NY1588222418
Common questions
What is Ruth Ackerman-Offer, LMSW's NPI number?
Ruth Ackerman-Offer, LMSW's National Provider Identifier (NPI) is 1912385121, issued on May 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Ackerman-Offer, LMSW located?
The NPPES record lists a practice address at 7701 13TH Ave, Brooklyn, NY, 11228. Phone: (718) 745-1707. Providers update this record themselves, so call before visiting.
How can I verify Ruth Ackerman-Offer, LMSW's license?
NPPES lists New York license number 090166-1, 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.
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.