Alexander Chalphin

Primary specialty

Pediatric Surgery PhysicianTaxonomy code 2086S0120X

License

314327 Issued in NY

Practice address

160 E Erie Ave
Philadelphia, PA 19134-1011

Phone

(215) 427-5292

NPI assigned

Jul 27, 2015

Last updated

May 4, 2026By the provider in NPPES

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

Enrolled in PA, NJ2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: pxs9001@direct.weillcornell.org

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

• STC Pediatrics LLC

  dba St. Christopher's Pediatric Associates Emergency Medicine - E. Erie A

  • Pediatric Emergency Medicine (Pediatrics) Physician
  • Philadelphia, PA
  • NPI 1144864547
  Medicare reassignment NPD
• STC Pediatrics LLC

  dba St. Christopher's Pediatric Associates Cardiology- Sewell

  • Pediatric Cardiology Physician
  • Sewell, NJ
  • NPI 1801430202
  Medicare reassignment
• STC Pediatrics LLC

  dba St. Christopher's Pediatric Associates Neonatology - E. Erie Avenue

  • Neonatal-Perinatal Medicine Physician
  • Philadelphia, PA
  • NPI 1639713076
  NPD
• STC Pediatrics LLC

  dba St. Christopher's Pediatric Associates - Registered Dieticians

  • Nutritionist
  • Philadelphia, PA
  • NPI 1972299741
  NPD
• STC Opco LLC

  dba St Christopher's Hospital for Children- Acute Care

  • Children's Hospital
  • Philadelphia, PA
  • NPI 1194368167
  NPD (past)
• STC Pediatrics LLC

  dba St. Christopher's Pediatric Associates Immunology HIV - E. Erie Avenue

  • Pediatric Allergy/Immunology Physician
  • Philadelphia, PA
  • NPI 1003450420
  NPD (past)

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

{
    "created_epoch": "1437955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1689059065",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 13579",
            "city": "READING",
            "state": "PA",
            "postal_code": "196123579",
            "telephone_number": "484-628-1324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "160 E ERIE AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191341011",
            "telephone_number": "215-427-5292"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 Francis St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "022155501",
            "country_code": "US",
            "telephone_number": "617-632-9581",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHALPHIN",
        "first_name": "ALEXANDER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-07-27",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0120X",
            "taxonomy_group": "",
            "desc": "Surgery, Pediatric Surgery",
            "state": "NY",
            "license": "314327",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ara Chalian, MD
• Divya Malini Chalikonda, M.D.
• Mamatha Challa, M.D.
• Prasad Challagulla, DMD
• Tiffany Lorraine Chalmus, LPC
• Govind Datta Chamarthi
• Nancy Olivia Chamberlain, AGNP
• Robert Frederick Chamberlain, M.B.B.S.
• Aaron Andrew Chambers, M.D.
• Aiesha Chambers

• Pediatric Surgery Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Pediatric Surgery Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.