Petra Spencer, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

AC003797 Issued in MD

Practice address

8901 Rockville Pike
Bethesda, MD 20889-0001

Phone

(210) 542-2011

NPI assigned

Jan 5, 2021

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

Other identifiers 1

Other names 1

• Petra Gerber Former name

Medicare fee-for-service enrollment

Enrolled in MD, DC2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Montgomery Medical Center Hospital, Olney, MD, CCN 210018

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  DC

  Medicare reassignment Care Compare group NPD
• North Calvert Anesthesiology Services LLC

  • Anesthesiology Physician
  • Baltimore, MD
  • NPI 1710360227
  Medicare reassignment NPD

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

• Montgomery General Hospital, Inc.

  • General Acute Care Hospital
  • Olney, MD
  • NPI 1114922341
  Care Compare affiliation

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

{
    "created_epoch": "1609804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767398400000",
    "number": "1083202048",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208890001",
            "telephone_number": "210-542-2011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPENCER",
        "first_name": "PETRA",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-01-05",
        "last_updated": "2026-01-03",
        "certification_date": "2026-01-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "AC003797",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "RN9519497",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NONE",
            "identifier": "NONE",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PETRA",
            "last_name": "GERBER",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Speak Play Joy LLC
• Edward Spector, PSY.D.
• Andrew Marshall Speer, M.D.
• Matthew Vanston Speicher, DO
• Eliot Spencer, CRNA, MSN
• Leonard Charles Sperling, M.D.
• Rebekah Sperry, LMSW
• Jodi L. Speth, D.O.
• Christopher Spevak
• Sharon Baron Spiegel, PHD

• Certified Registered Nurse Anesthetist in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Certified Registered Nurse Anesthetist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 3, 2026; 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.