Ashhal M Jastaniah, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

214546 Issued in MA

Practice address

27 Park St
Cape Cod Hospital Psych Center
Hyannis, MA 02601

Phone

(508) 862-5566

Fax

(508) 775-1598

NPI assigned

May 11, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: ajastaniah114407@direct.challiance.masshiway.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1487603585
  NPD
• Brockton Area Multi-Services, Inc.

  • Mental Health Counselor
  • Whitman, MA
  • NPI 1437101839
  NPD (past)
• Cape Cod Healthcare Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Hyannis, MA
  • NPI 1245286152
  NPD (past)
• Whitman Counseling

  • Exclusive Provider Organization
  • Whitman, MA
  • NPI 1194051524
  NPD (past)
• Compass Health, Inc

  • Community/Behavioral Health Agency
  • Clinton, MO
  • NPI 1285619494
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679523773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27 PARK ST",
            "address_2": "CAPE COD HOSPITAL PSYCH CENTER",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "02601",
            "telephone_number": "508-862-5566",
            "fax_number": "508-775-1598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27 PARK ST",
            "address_2": "CAPE COD HOSPITAL PSYCH CENTER",
            "city": "HYANNIS",
            "state": "MA",
            "postal_code": "02601",
            "telephone_number": "508-862-5566",
            "fax_number": "508-775-1598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JASTANIAH",
        "first_name": "ASHHAL",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "214546",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sheri Jaha
• Monica Jalbert
• James Cavanaugh MD Inc
• James V Kowalski M.D. P.C.
• Myrna Joseph Janvier, PMHNP-BC
• Jeffrey G. & Dania H. Latimer, PTR
• Xibei Jia, MD
• Daphne Jochnick, M.AC., L.AC.
• Carol J Johnson, PA
• Derek W. Johnson

• Psychiatry Physician in Hyannis, MA
• Providers in Hyannis, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.