Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MR. JOHN DIEHL, MS
Active Sole ProprietorMR. JOHN DIEHL, MS is a Mental Health Counselor healthcare provider located in WEST SAYVILLE, New York. NPI 1619187101 is currently active in the NPPES registry. Verify at CMS.
Mental Health Counselor · WEST SAYVILLE, NY
Registration Details
- NPI Number
- 1619187101
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 23, 2007 (19.046557345843 yrs)
- Last Updated
- Jul 8, 2007
- License
-
001807-1 (NY)
- Sole Proprietor
- Yes
Practice Information
- Address
-
131 CHERRY AVEWEST SAYVILLE, NY, 117961214Browse NY providers · Browse ZIP 11796
- Phone
- 6318345809
- Primary Specialty
-
Mental Health Counselor
101YM0800X
Other Mental Health Counselor Providers in WEST SAYVILLE, NY
| Name | Credential | NPI |
|---|---|---|
| WENDY MARIE MERCER | LMHC | 1194022475 |
| DR. SALVATORE BELLAFIORE | ED.D, MS, BS | 1619420171 |
| EMILY CLARE EHLINGER | LMHC | 1013454529 |
| MR. DAVID ANTHONY TORRES | — | 1346888641 |
| MS. MARGRETTA A JOHNSON-SALLY | MS, NCC | 1518505569 |
| MRS. CYNTHIA MARIE TLOCZKOWSKI | LMHC | 1861193005 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.