Alexandra Bibik Christopher, LMSW
Social Worker · New York, NY
Alexandra Bibik Christopher, LMSW is a social worker with a practice address in New York, New York, and NPI 1396075826, issued on Jan 6, 2010. Check the license (New York 079277-1, 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
- Alexandra Bibik Christopher
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 079277-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21 Audubon Ave, New York, NY 10032
- Phone
- (646) 319-4186
- Enumerated
- Jan 6, 2010
- Record last updated
- Jan 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (646) 284-9729
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Also registered at 21 Audubon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra Bibik Christopher 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 079277-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alexandra Bibik Christopher among 23,561 social worker records in New York
Alexandra Bibik Christopher, LMSW is one of 23,561 social worker records with a practice address in New York. 3% 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 2010, is newer than 13% of them.
- NPI issued2010 · 13% of these records are older, 85% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2010 · 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 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,353 social worker records list a practice address in New York
They are 4,353 of the 98,468 NPPES records with a practice address in New York, 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 23,561 in New York → Every provider in New York → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
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- Javier Delgado, LCSWNew York, NY 100321740558998
- Ruth Freeman, LMSWNew York, NY 100321912254368
- Flobien Galbreath, LMSWNew York, NY 100321790031177
- Dorothy GlosterNew York, NY 100321508015850
- Maria Marti, M.D.New York, NY 100321114227030
- Christine Ocasio, LMSWNew York, NY 100321265677017
- Melissa Peralta, LMSWNew York, NY 100321598003345
Common questions
What is Alexandra Bibik Christopher, LMSW's NPI number?
Alexandra Bibik Christopher, LMSW's National Provider Identifier (NPI) is 1396075826, issued on Jan 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Bibik Christopher, LMSW located?
The NPPES record lists a practice address at 21 Audubon Ave, New York, NY, 10032. Phone: (646) 319-4186. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Bibik Christopher, LMSW's license?
NPPES lists New York license number 079277-1, 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), 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.