Derek Alan Hammacher, MA, LPC
Professional Counselor · Blue Bell, PA
Derek Alan Hammacher, MA, LPC is a professional counselor with a practice address in Blue Bell, Pennsylvania, and NPI 1922574359, issued on Oct 24, 2018. Check the license (Pennsylvania 009188, 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.
- Name
- Derek Alan Hammacher
- Credential
- MA, LPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 009188 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1717 Swede RD Ste 102, Blue Bell, PA 19422
- Phone
- (484) 370-3906
- Enumerated
- Oct 24, 2018
- Record last updated
- Oct 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 9,335 in Pennsylvania → Look up another NPI →
Verify Derek Alan Hammacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license 009188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Alan Hammacher among 9,335 professional counselor records in Pennsylvania
Derek Alan Hammacher, MA, LPC is one of 9,335 professional counselor records with a practice address in Pennsylvania. 12% 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 49% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2018 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 professional counselor records list a practice address in Blue Bell
They are 28 of the 494 NPPES records with a practice address in Blue Bell, and 9,335 professional counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,335 in Pennsylvania → Every provider in Blue Bell → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Jennifer Alfano, LPCBlue Bell, PA 194221841738218
- Elizabeth Baker, LPCBlue Bell, PA 194221972617587
- Adam Bidas, M.ED, LPC, NCCBlue Bell, PA 194221720508799
- David FalesBlue Bell, PA 194221750949632
- Laverne Hoffler-Duckworth, SWBlue Bell, PA 194221174881841
- Laura Otto, LMHC, LPC, NCC, CCMHBlue Bell, PA 194221417182031
- Maxi RudolphBlue Bell, PA 194221164952982
- Ashley Slade, MA, R-DMT, NCC, LPCBlue Bell, PA 194221861057705
Common questions
What is Derek Alan Hammacher, MA, LPC's NPI number?
Derek Alan Hammacher, MA, LPC's National Provider Identifier (NPI) is 1922574359, issued on Oct 24, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Derek Alan Hammacher, MA, LPC located?
The NPPES record lists a practice address at 1717 Swede RD Ste 102, Blue Bell, PA, 19422. Phone: (484) 370-3906. Providers update this record themselves, so call before visiting.
How can I verify Derek Alan Hammacher, MA, LPC's license?
NPPES lists Pennsylvania license number 009188, 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), 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.