Kristi Ann Wallin, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

R237848 Issued in MD

Practice address

3400 Spruce St
Philadelphia, PA 19104-4238

Phone

(215) 349-8310

NPI assigned

Dec 17, 2015

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 DC, MD2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2016

Medicare assignment

May accept Medicare assignment

Group practices

Digestive Disease Associates LLCGroup PAC ID 1951734078, 46 clinicians

Anesthesia Solutions, LLCGroup PAC ID 3971651126, 10 clinicians

Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Johns Hopkins Bayview Medical Center Hospital, Baltimore, MD, CCN 210029
• Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009
• Northwest Hospital Center Hospital, Randallstown, MD, CCN 210040

Merit-based Incentive Payment System (MIPS)

Final score

63.85 of 100Reported as group

Quality

57.47

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kwallin643699@direct.umm.edu

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.

• Anesthesia Solutions, LLC

  • Anesthesiology Physician
  • Towson, MD
  • NPI 1144360314

  MD

  Medicare reassignment Care Compare group NPD
• Digestive Disease Associates, LLC

  • Gastroenterology Physician
  • Baltimore, MD
  • NPI 1407400955

  MD

  Medicare reassignment Care Compare group NPD
• Johns Hopkins University

  • Pain Medicine (Anesthesiology) Physician
  • Baltimore, MD
  • NPI 1922008549

  MD

  Medicare reassignment Care Compare group NPD
• Chesapeake Digestive Associates, PC

  • Gastroenterology Physician
  • Annapolis, MD
  • NPI 1023765625

  MD

  Medicare reassignment NPD
• First Colonies Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Columbia, MD
  • NPI 1740218767

  DC, MD, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Lifebridge Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Randallstown, MD
  • NPI 1003992868

  MD, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Lifebridge Community Gastroenterology, LLC

  • Gastroenterology Physician
  • Pikesville, MD
  • NPI 1033558416

  MD

  Medicare reassignment NPD
• Johns Hopkins University

  • Certified Registered Nurse Anesthetist
  • Baltimore, MD
  • NPI 1144201773

  Nurse Anesthetist, Certified Registered

  NPD
• Johns Hopkins University

  • Ophthalmology Physician
  • Belcamp, MD
  • NPI 1376342774
  NPD
• Pikesville MD Endoscopy ASC LLC

  • Ambulatory Surgical Clinic/Center
  • Baltimore, MD
  • NPI 1043497019
  NPD
• Digestive Disease Associates, P.a.

  • Gastroenterology Physician
  • Catonsville, MD
  • NPI 1164432449

  Nurse Anesthetist, Certified Registered

  NPD (past)
• Dr Wendy Kloesz, M.D., P.a

  • Family Medicine Physician
  • Baltimore, MD
  • NPI 1144472887
  NPD (past)

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

• Johns Hopkins Bayview Medical Center Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1790700904

  Hospital

  Care Compare affiliation
• Johns Hopkins Bayview Medical Center, Inc.

  • Chronic Disease Hospital
  • Baltimore, MD
  • NPI 1336251412

  Hospital

  Care Compare affiliation
• Northwest Hospital Center, Inc.

  • General Acute Care Hospital
  • Randallstown, MD
  • NPI 1487695888

  Hospital

  Care Compare affiliation
• The Johns Hopkins Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1578597993

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1450310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1982069902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-349-8310"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10710 Charter Dr Ste 120",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "MD",
            "postal_code": "210443258",
            "country_code": "US",
            "telephone_number": "410-772-7345",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1800 Orleans St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212870010",
            "country_code": "US",
            "telephone_number": "410-955-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALLIN",
        "first_name": "KRISTI",
        "middle_name": "ANN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-12-17",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN590031",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R237848",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Barbara Wallenstein, M.D.
• Evelyn Waller
• Shaelyn Davis Waller, MSN, CPNP-AC, CHPPN
• Shakira Waller
• Genna Marie Wallerstein, OTR/L
• John M Wallis, MD
• Kate E Wallis, MD, MPH
• June A Wallison, M.D.
• Aaron W Wallman-Stokes, M.D.
• Anna Walls, MD

• Certified Registered Nurse Anesthetist in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Certified Registered Nurse Anesthetist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2025; 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.