Katherine Ahn
Mental Health Counselor · Langhorne, PA
Katherine Ahn is a mental health counselor with a practice address in Langhorne, Pennsylvania, and NPI 1427404581, issued on May 9, 2016. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Ahn
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 2005 Cabot Blvd W, Langhorne, PA 19047
- Phone
- (267) 587-2300
- Enumerated
- May 9, 2016
- Entity
- Type 1 · individual
Also registered at 2005 Cabot Blvd W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
128 mental health counselor records list a Langhorne practice address
They are 128 of the 1,457 NPPES records with a Langhorne practice address, and 10,465 mental health counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 128 in Langhorne → All 10,465 in Pennsylvania → Every provider in Langhorne →
Other mental health counselor records in Pennsylvania
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- Callahan AbelUniontown, PA1548001647
- Carolyn Abele, LPCPhiladelphia, PA1154617611
- Devan AberExton, PA1861227670
- Elssa AberaAston, PA1972183218
- Regina Abernethy, MA, LMFTHuntingdon Valley, PA1407940612
- James Abiola, PSY.DHavertown, PA1255062048
Common questions
What is Katherine Ahn's NPI number?
Katherine Ahn's National Provider Identifier (NPI) is 1427404581, issued on May 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ahn located?
The NPPES record lists a practice address at 2005 Cabot Blvd W, Langhorne, PA, 19047. Phone: (267) 587-2300. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ahn'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), 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.