Jessica Ryniec, MD

Primary specialty

Reproductive Endocrinology PhysicianTaxonomy code 207VE0102X

License

283766 Issued in MA

Practice address

300 Boylston St Ste 300
Chestnut Hill, MA 02467-1976

Phone

(617) 449-9750

NPI assigned

Nov 28, 2016

Sex

Female

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 MA

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jessica.ryniec.2@17469.direct.athenahealth.com

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.

• Beth Israel Deaconess Medical Center, Inc.

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1548202641
  Medicare reassignment NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Obstetrics & Gynecology Physician
  • Boston, MA
  • NPI 1518908136
  Medicare reassignment NPD
• Beth Israel Deaconess Medical Center, Inc.

  • Ambulance
  • Boston, MA
  • NPI 1518600501
  NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Emergency Medicine Physician
  • Boston, MA
  • NPI 1316987993
  NPD

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

{
    "created_epoch": "1480291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1013450840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 BOYLSTON ST STE 300",
            "city": "CHESTNUT HILL",
            "state": "MA",
            "postal_code": "024671976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 BOYLSTON ST STE 300",
            "city": "CHESTNUT HILL",
            "state": "MA",
            "postal_code": "024671976",
            "telephone_number": "617-449-9750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYNIEC",
        "first_name": "JESSICA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-11-28",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VE0102X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
            "state": "MA",
            "license": "283766",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Scott Rutan, PH.D.
• Ryan D Blissett, DMD, PC
• Nicole M Ryan
• Susan C Ryan, M.D.
• Cari Ann Ryding, RN, MSN, OCN, NC-BC
• Jessica Ryther, FNP-C
• Gillian Sabbagh, MS, CNS, LDN
• Andrea Robin Sachs, M.D.
• Jeffrey Clyde Sacks, DMD,MS
• Paula Sacks

• Reproductive Endocrinology Physician in Chestnut Hill, MA
• Providers in Chestnut Hill, MA by specialty
• Reproductive Endocrinology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 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.