NPPES file of Aug 9, 2026

Catherine Hammer, MFT

Mental Health Counselor · Garnet Valley, PA

Catherine Hammer, MFT is a mental health counselor with a practice address in Garnet Valley, Pennsylvania, and NPI 1730410648, issued on Jan 18, 2010. Check the license 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730410648
Name
Catherine Hammer
Credential
MFT
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
1062 Tall Trees CT, Garnet Valley, PA 19060
Phone
(484) 832-2789
Enumerated
Jan 18, 2010
Record last updated
Jan 18, 2010 (not updated in 16 years: call before relying on the address or phone)
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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Verify Catherine Hammer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania 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
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Mental Health Counselor providers in Pennsylvania

There are 10,019 mental health counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,019 in Pennsylvania → Every provider in Garnet Valley →

Other mental health counselor records in Pennsylvania

  1. Jenae AaronsJenkintown, PA1871188672
  2. Sean AbarayAllison Park, PA1609101989
  3. Aisha Abdul-WahidPhiladelphia, PA1689078214
  4. Arifah AbdullahPhiladelphia, PA1477358554
  5. Callahan AbelUniontown, PA1548001647
  6. Daniel Abel, MS, NCC, LAPC, CAADCCamp Hill, PA1396595450
  7. Carolyn Abele, LPCPhiladelphia, PA1154617611
  8. Devan AberExton, PA1861227670
  9. Elssa AberaAston, PA1972183218
  10. Regina Abernethy, MA, LMFTHuntingdon Valley, PA1407940612

Common questions

What is Catherine Hammer, MFT's NPI number?

Catherine Hammer, MFT's National Provider Identifier (NPI) is 1730410648, issued on Jan 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Hammer, MFT located?

The NPPES record lists a practice address at 1062 Tall Trees CT, Garnet Valley, PA, 19060. Phone: (484) 832-2789. Providers update this record themselves, so call before visiting.

How can I verify Catherine Hammer, MFT's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.