Individual provider Active NPI

Marcella Newcomer

  • Registered Dietitian
  • Topeka, KS
National Provider Identifier
1265815401
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
1950 Issued in KS
Practice address
3520 SW 6TH Ave
Topeka, KS 66606-2806
Phone
(785) 354-9591
NPI assigned
Jul 7, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 1950 KS Primary

Addresses

Primary practice location

3520 SW 6TH Ave
Topeka, KS 66606-2806

Mailing address

2090 S Ohio St Ste 3W
Salina, KS 67401-6702
Phone (785) 309-2323

Other practice location 1

2090 S Ohio St
Suite 3W
Salina, KS 67401
Phone (785) 309-2323

Other identifiers 1

IdentifierTypeStateIssuer
201179360AMedicaidKS

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180117000893 KS Practitioner - Registered Dietitian Or Nutrition Professional 8325307465 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cotton-O'Neil Clinic Revocable TrustGroup PAC ID 5496659195, 659 clinicians

Practice addresses (Care Compare)

3520 SW 6TH Ave
Topeka, KS 66606-2806
Phone (785) 354-9591

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone (785) 354-9591

Merit-based Incentive Payment System (MIPS)

Final score
79.26 of 100Reported as group
Quality
86
Promoting interoperability
100
Improvement activities
40
Cost
42.82

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1950KSMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Feb 11, 2026 Accepting new patients
Hospital District No. 1 of Dickinson County, Kansas CurrentSince Aug 4, 2020 Accepting new patients
Hospital District No. 1 of Dickinson County, Kansas Dietitian, Registered CurrentSince Aug 4, 2020 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Feb 11, 2026 Accepting new patients

Locations

511 NE 10th St
Abilene, KS 67410
Phone (785) 263-2100

400 S Santa Fe Ave
Ofc
Salina, KS 67401
Phone (785) 452-7991

400 S Santa Fe Ave
Salina, KS 67401
Phone (785) 452-6019

901 SW Garfield Ave
Topeka, KS 66606

3520 SW 6th Ave
Topeka, KS 66606
Phone (785) 234-0880

1500 SW 10th Ave
Topeka, KS 66604
Phone (785) 354-5242

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1436227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1265815401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2090 S OHIO ST STE 3W",
            "city": "SALINA",
            "state": "KS",
            "postal_code": "674016702",
            "telephone_number": "785-309-2323",
            "fax_number": "785-309-2331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3520 SW 6TH AVE",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666062806",
            "telephone_number": "785-354-9591"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2090 S Ohio St",
            "address_2": "Suite 3W",
            "address_purpose": "LOCATION",
            "city": "Salina",
            "state": "KS",
            "postal_code": "67401",
            "country_code": "US",
            "telephone_number": "785-309-2323",
            "fax_number": "785-309-2331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NEWCOMER",
        "first_name": "MARCELLA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-07-07",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "KS",
            "license": "1950",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201179360A",
            "state": "KS"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

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