Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Daniel J. Friedenson, M.D
Psychiatry Physician in Amherst, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730189465
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Registry record
Entity type Individual (Type 1)
Name Dr. Daniel J. Friedenson
Credential M.D
Sex Male
Practice address 31 Hall Dr, Amherst Medical Center, Amherst, MA, 01002
Phone (413) 256-8561
Fax (413) 256-4412
Enumeration date Jul 22, 2005
Last updated in NPPES Jun 9, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 040947 | Other | MA | TUFTS |
| 1293387 | Other | MA | FALLON |
| 4245771 | Other | MA | AETNA BH |
| N51675 | Other | MA | BLUE CROSS & BLUE SHIELD |
| 2053535 | Medicaid | MA | - |
| 2034132 | Other | MA | CIGNA BH |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Daniel Friedenson practice?
The practice location on file with NPPES is in Amherst, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Friedenson?
The National Provider Identifier (NPI) for Daniel Friedenson is 1730189465, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-09.