Melissa Ohler, RN

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

R241044 Issued in MD

Practice address

525 N Wolfe St
Baltimore, MD 21205-2110

Phone

(410) 614-7005

NPI assigned

Jul 25, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1690243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1144900051",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 N WOLFE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212052110",
            "telephone_number": "410-614-7005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 N WOLFE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212052110",
            "telephone_number": "410-614-7005"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OHLER",
        "first_name": "MELISSA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-25",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R241044",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nkemdirim Ohamuo
• Ohana, LLC
• Ohana, LLC
• Chinelo Ifeoma Ohanyere, PA-C
• Tajudeen Ohiokpehai
• Keri Ohlheiser, RN
• Charmaine Marie Ohlmacher, CCC-SLP
• Lee P Ohnmacht, LCSW-C
• Erin Ohrenschall
• Maria Theodora Oikonomou

• Certified Registered Nurse Anesthetist in Baltimore, MD
• Providers in Baltimore, 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 Jul 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• 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.