Individual provider Active NPI

Mary Ruth Milley, CRNA

  • Certified Registered Nurse Anesthetist
  • Wilmington, DE
National Provider Identifier
1881680445
Registry record updated Oct 14, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
R252168 Issued in MD
Practice address
701 N Clayton St
3Rd Floor
Wilmington, DE 19805-3158
Phone
(302) 421-4330
Fax
(302) 421-4331
NPI assigned
Sep 20, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2022

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X L1-0023597 DE
Certified Registered Nurse Anesthetist 367500000X L6-0A00192 DE
Certified Registered Nurse Anesthetist 367500000X RN262035L PA
Certified Registered Nurse Anesthetist 367500000X R252168 MD Primary

Addresses

Primary practice location

701 N Clayton St
3Rd Floor
Wilmington, DE 19805-3158

Mailing address

PO Box 650782
Dallas, TX 75265-0782
Phone (302) 733-0806

Other identifiers 3

IdentifierTypeStateIssuer
P00728368OtherDERAILROAD MEDICARE
P00795702OtherPARAILROAD MEDICARE
044579OtherAANA NUMBER

Other names 1

  • Mary Ruth Steward Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, PA, MD3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20090407000213 DE Practitioner - Certified Registered Nurse Anesthetist (Crna) 7214094960
I20090604000358 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 7214094960 Reassigns benefits to 2 organizations
I20220321001921 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 7214094960 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North American Partners in Anesthesia Maryland LLCGroup PAC ID 1850283144, 47 clinicians
Rgal Anesthesia Services LLCGroup PAC ID 7517130602, 126 clinicians

Practice addresses (Care Compare)

12500 Willowbrook Rd
Western Maryland Health System
Cumberland, MD 21502-6393
Phone (240) 964-7000

2112 Harrisburg Pike
Suite 202
Lancaster, PA 17601-2644
Phone (717) 869-4600

Hospital & facility affiliations

  • Union Hospital of Cecil County Hospital, Elkton, MD, CCN 210032

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
L1-0023597DEMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
North American Partners in Anesthesia Maryland LLC CurrentSince Dec 9, 2021 Accepting new patients
Rgal Anesthesia Services LLC CurrentSince Mar 1, 2026 Accepting new patients
North American Partners in Anesthesia, Pennsylvania , LLC Nurse Anesthetist, Certified Registered CurrentSince Apr 8, 2018 Accepting new patients
Pinnacle Mid-Atlantic Pain Medicine, PC Past Accepting new patients
St Francis Hospital Inc Past Accepting new patients
Anesthesia Services PA Past Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

206 E Brown St
East Stroudsburg, PA 18301
Phone (570) 420-4951

2104 Harrisburg Pike
Ste 300
Lancaster, PA 17601
Phone (717) 544-3400

2112 Harrisburg Pike
Ste 202
Lancaster, PA 17601
Phone (717) 544-3500

8835 Germantown Ave
Philadelphia, PA 19118
Phone (215) 248-8227

1015 W Baltimore Pike
West Grove, PA 19390
Phone (610) 869-1000

Organizations & group practices 6

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1665705600000",
    "number": "1881680445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 650782",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752650782",
            "telephone_number": "302-733-0806",
            "fax_number": "302-733-0854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 N CLAYTON ST",
            "address_2": "3RD FLOOR",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198053158",
            "telephone_number": "302-421-4330",
            "fax_number": "302-421-4331"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLEY",
        "first_name": "MARY",
        "middle_name": "RUTH",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-20",
        "last_updated": "2022-10-14",
        "certification_date": "2022-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DE",
            "license": "L1-0023597",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "DE",
            "license": "L6-0A00192",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN262035L",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R252168",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00728368",
            "state": "DE"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00795702",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AANA NUMBER",
            "identifier": "044579",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "STEWARD",
            "middle_name": "RUTH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Wilmington, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.