Registry data as of Aug 27, 2026

Gregory Dreibelbis, LCSW

Social Worker · Denver, PA

Gregory Dreibelbis, LCSW is a social worker with a practice address in Denver, Pennsylvania, and NPI 1164190484, issued on Sep 1, 2021. Check the license (Pennsylvania SW137927, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1164190484
Name
Gregory Dreibelbis
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
SW137927 PA
Self-reported in NPPES; status is on the state search
Practice location
20 Main St, Denver, PA 17517
Phone
(717) 875-1655
Enumerated
Sep 1, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20 Main St

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

  1. Michelle Anspach, LPCMental Health Counselor1952332439
  2. Nyasha FloresProfessional Counselor1447112776
  3. Meghan GuyetteSocial Worker1689506834
  4. Julia HansenCounselor1851961106
  5. Dena Hildebrand, LPCMental Health Counselor1497562383
  6. Larynn KauffmanSocial Worker1336004910

Verify Gregory Dreibelbis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SW137927
    Check 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 Pennsylvania 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.

4 social worker records list a Denver practice address

They are 4 of the 61 NPPES records with a Denver practice address, and 5,811 social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Pennsylvania

  1. Victoria AaronAltoona, PA1184241820
  2. Moses Abare, LCSWBloomsburg, PA1861371411
  3. Abigail Abbas, L.C.S.W.Philadelphia, PA1588058135
  4. Tina Abbott, LSWMansfield, PA1770823064
  5. Heather Abbruzzese, LCSWPleasant Hills, PA1699969980
  6. Areesah Abdus-Shakur, LMSWDrexel Hill, PA1043748221
  7. Fatima Abdussamad, MSWPhiladelphia, PA1841522406
  8. Hadessa AbrahamPhiladelphia, PA1033917075
  9. Sophia Abraham-Raveson, LSWPhiladelphia, PA1104772870
  10. Tatyana AbreuErie, PA1225756513

Common questions

What is Gregory Dreibelbis, LCSW's NPI number?

Gregory Dreibelbis, LCSW's National Provider Identifier (NPI) is 1164190484, issued on Sep 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Dreibelbis, LCSW located?

The NPPES record lists a practice address at 20 Main St, Denver, PA, 17517. Phone: (717) 875-1655. Providers update this record themselves, so call before visiting.

How can I verify Gregory Dreibelbis, LCSW's license?

NPPES lists Pennsylvania license number SW137927, as entered by the provider. Search the Pennsylvania 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.