Individual provider Active NPI

Mark A Caldwell, CRNA

  • Certified Registered Nurse Anesthetist
  • Akron, OH
National Provider Identifier
1790743557
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN-230664 Issued in OH
Practice address
190 N Union St
Ste 104
Akron, OH 44304-1369
Phone
(330) 253-9145
Fax
(330) 253-6222
NPI assigned
May 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN-230664 OH Primary

Addresses

Primary practice location

190 N Union St
Ste 104
Akron, OH 44304-1369

Mailing address

190 N Union St
Ste 104
Akron, OH 44304-1369
Phone (330) 253-9145

Other identifiers 7

IdentifierTypeStateIssuer
000000125733OtherOHANTHEM BCBS INDV #
0996365MedicaidOH
100153OtherOHKAISER PERMANENTE GROUP #
120741OtherOHKAISER PERMANENTE INDV #
7091249MedicaidOH
730536OtherOHBUCKEYE COMMUNITY HLTH PL
2080224OtherOHUNITED HEALTHCARE GROUP #

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050407000043 OH Practitioner - Certified Registered Nurse Anesthetist (Crna) 1557318979 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Blanchard Valley Regional Health CenterGroup PAC ID 3971404187, 88 clinicians
Dayton Anesthesia and Pain Services LLCGroup PAC ID 8022245372, 217 clinicians

Practice addresses (Care Compare)

139 Garau St
Bluffton, OH 45817-1027
Phone (419) 358-9010

405 W Grand Ave
Dayton, OH 45405-7538
Phone (937) 226-3200

525 E Market St
Akron, OH 44304-1619
Phone (330) 375-3000

Hospital & facility affiliations

  • Blanchard Valley Hospital Hospital, Findlay, OH, CCN 360095
  • Summa Health System Hospital, Akron, OH, CCN 360020

Merit-based Incentive Payment System (MIPS)

Final score
67.98 of 100Reported as group
Quality
55.52
Improvement activities
40
Cost
74.81

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN-230664OHMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Blanchard Valley Regional Health Center CurrentSince Jun 3, 2021 Accepting new patients
Blanchard Valley Regional Health Center Current Accepting new patients
Blanchard Valley Regional Health Center Nurse Anesthetist, Certified Registered Current Accepting new patients
Blanchard Valley Regional Health Center Nurse Anesthetist, Certified Registered CurrentSince Jun 3, 2021 Accepting new patients
Dayton Anesthesia & Pain Services, LLC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2015 Accepting new patients
Premier Anesthesia of Sandusky, Inc Past Accepting new patients
Anesthesiology Consultants of Toledo, Inc Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Mercy Anesthesiologists Inc Past Accepting new patients

Locations

525 E Market St
Akron, OH 44304
Phone (330) 375-6350

444 N Main St
Akron, OH 44310
Phone (330) 375-6363

3975 Embassy Pkwy
Akron, OH 44333
Phone (330) 670-4242

3975 Embassy Pkwy
Ste 202
Akron, OH 44333
Phone (330) 668-4085

3535 Pentagon Blvd
Beavercreek, OH 45431
Phone (937) 702-4000

139 Garau St
Bluffton, OH 45817
Phone (419) 358-9010

405 W Grand Ave
Dayton, OH 45405
Phone (937) 226-3200

1900 S Main St
Findlay, OH 45840
Phone (419) 423-4500

195 Wadsworth Rd
Wadsworth, OH 44281
Phone (330) 331-1000

Organizations & group practices 15

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.

View all 15

Hospital & facility affiliations 4

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": "1146528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1790743557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "190 N UNION ST",
            "address_2": "STE 104",
            "city": "AKRON",
            "state": "OH",
            "postal_code": "443041369",
            "telephone_number": "330-253-9145",
            "fax_number": "330-253-6222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "190 N UNION ST",
            "address_2": "STE 104",
            "city": "AKRON",
            "state": "OH",
            "postal_code": "443041369",
            "telephone_number": "330-253-9145",
            "fax_number": "330-253-6222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDWELL",
        "first_name": "MARK",
        "middle_name": "A",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "RN-230664",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS INDV #",
            "identifier": "000000125733",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0996365",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER PERMANENTE GROUP #",
            "identifier": "100153",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER PERMANENTE INDV #",
            "identifier": "120741",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7091249",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BUCKEYE COMMUNITY HLTH PL",
            "identifier": "730536",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE GROUP #",
            "identifier": "2080224",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Akron, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.