NPPES file of Aug 9, 2026

Delaney Rubenstein, LMSW

Social Worker · Olney, MD

Delaney Rubenstein, LMSW is a social worker with a practice address in Olney, Maryland, and NPI 1497339592, issued on May 6, 2021. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497339592
Name
Delaney Rubenstein
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
Practice location
3416 Olandwood CT Ste 201, Olney, MD 20832
Phone
(301) 969-4060
Enumerated
May 6, 2021
Record last updated
May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240108004235); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3416 Olandwood CT Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erica Barnhart, LCSW-CClinical Social Worker1508380924
  2. Paula Sponaugle, LCSW-CClinical Social Worker1972787802

Verify Delaney Rubenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Lifespan Behavioral Health Services PCFrederick, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delaney Rubenstein among 4,073 social worker records in Maryland

Delaney Rubenstein, LMSW is one of 4,073 social worker records with a practice address in Maryland. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 45% of them.

  • NPI issued2021 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2021 · median 2017 among the 379 with a school on file
  • Record last updated2021 · 42% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 social worker records list a practice address in Olney

They are 27 of the 742 NPPES records with a practice address in Olney, and 4,073 social worker records in Maryland.

The 8 social worker records with the nearest ZIP codes

  1. Eleni AlexiouOlney, MD 208321225507700
  2. Mary CrockerOlney, MD 208321861747032
  3. Danielle Day, LMSWOlney, MD 208321750855052
  4. Christina Fox, LGSWOlney, MD 208321659854685
  5. Paula Glascoe, LMSWOlney, MD 208321194355628
  6. Karen Hansen, LCSW-COlney, MD 208321003816661
  7. Ashley Howe, LCSW-COlney, MD 208321679087555
  8. Maria Johnsen, MSW, LCSW-COlney, MD 208321750910063

Common questions

What is Delaney Rubenstein, LMSW's NPI number?

Delaney Rubenstein, LMSW's National Provider Identifier (NPI) is 1497339592, issued on May 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Delaney Rubenstein, LMSW located?

The NPPES record lists a practice address at 3416 Olandwood CT Ste 201, Olney, MD, 20832. Phone: (301) 969-4060. Providers update this record themselves, so call before visiting.

How can I verify Delaney Rubenstein, LMSW's license?

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. Medicare files from data.cms.gov. 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.