Crystal Elizabeth Sigmund, CNM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

002489-01 Issued in NY

Practice address

17 Sherman St Ste 2100
Jamestown, NY 14701-7087

Phone

(716) 664-8510

Fax

(716) 664-8514

NPI assigned

Jul 29, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Certified Nurse Midwife (CNM)

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Warren General HospitalGroup PAC ID 4880501402, 100 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Warren General Hospital Hospital, Warren, PA, CCN 390146

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: crystalsigmund@directaddress.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.

• Warren General Hospital

  • Family Medicine Physician
  • Warren, PA
  • NPI 1508803701
  Medicare reassignment Care Compare group NPD
• Warren General Hospital

  • Medicare Defined Swing Bed Hospital Unit
  • Warren, PA
  • NPI 1407199227
  NPD
• Warren Medical Group Inc

  • Internal Medicine Physician
  • Warren, OH
  • NPI 1982610788
  NPD (past)

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

{
    "created_epoch": "1564358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780185600000",
    "number": "1093369027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 SHERMAN ST STE 2100",
            "city": "JAMESTOWN",
            "state": "NY",
            "postal_code": "147017087",
            "telephone_number": "716-664-8510",
            "fax_number": "716-664-8514"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 SHERMAN ST STE 2100",
            "city": "JAMESTOWN",
            "state": "NY",
            "postal_code": "147017087",
            "telephone_number": "716-664-8510",
            "fax_number": "716-664-8514"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 E Main St",
            "address_purpose": "LOCATION",
            "city": "Bradford",
            "state": "PA",
            "postal_code": "167013267",
            "country_code": "US",
            "telephone_number": "716-664-8510",
            "fax_number": "716-664-8410",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1885 Market St",
            "address_purpose": "LOCATION",
            "city": "Warren",
            "state": "PA",
            "postal_code": "163651277",
            "country_code": "US",
            "telephone_number": "716-664-8510",
            "fax_number": "716-664-8514",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12 Center St",
            "address_purpose": "LOCATION",
            "city": "Fredonia",
            "state": "NY",
            "postal_code": "140631769",
            "country_code": "US",
            "telephone_number": "716-664-8510",
            "fax_number": "814-664-8514",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIGMUND",
        "first_name": "CRYSTAL",
        "middle_name": "ELIZABETH",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-29",
        "last_updated": "2026-05-31",
        "certification_date": "2026-05-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "NY",
            "license": "002489-01",
            "primary": true
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "PA",
            "license": "MW010547",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Deann L Shelters, LMSW
• Joann Marie Sholl, PT
• Tina Short
• Thomas V Siderits, RPH
• Robert Lewis Siegel, DDS
• Ashley Anne Siliano, BSN RNFA CNOR
• Douglas R Sillart, M.D.
• Nelson Philip H Silvestre, M.D.
• Tammy Caruana Simmons, LMSW
• Kellie Marie Sims

• Advanced Practice Midwife in Jamestown, NY
• Providers in Jamestown, NY by specialty
• Advanced Practice Midwife in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 31, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.