What is Katherine Horner's NPI number?

Katherine Horner's National Provider Identifier (NPI) is 1144205071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Horner's specialty?

Katherine Horner is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Katherine Horner located?

Katherine Horner's practice location on file with NPPES is 61 Thomas Johnson Dr, Frederick, MD 21702-4301.

What is Katherine Horner's phone number?

The practice phone number listed in the NPPES registry for Katherine Horner is (301) 663-6171.

Is Katherine Horner's NPI active?

Yes — Katherine Horner's NPI (1144205071) is active in the NPPES registry as of the last update on 2011-10-17.

IndividualActive

Katherine Horner, CRNP

NPI 1144205071 · Registered Nurse · Frederick, MD

Katherine Horner, CRNP is a Registered Nurse provider in Frederick, MD (NPI 1144205071).

Provider details

NPI number: 1144205071
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: CRNP
Sex: Female
Sole proprietor: No
License: R106852 (MD)

Practice location

61 Thomas Johnson Dr

Frederick, MD 21702-4301

Phone: (301) 663-6171

Fax: (301) 695-4469

Street-level locationGet directions

More MD providers

Mailing address

61 Thomas Johnson Dr

Frederick, MD 21702-4301

Specialties & taxonomies

Registered NursePrimary163W00000XLicense R106852 (MD)
Nursing Service Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2005-12-14
Last updated: 2011-10-17

Frequently asked questions

What is Katherine Horner's NPI number?: Katherine Horner's National Provider Identifier (NPI) is 1144205071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Horner's specialty?: Katherine Horner is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
Where is Katherine Horner located?: Katherine Horner's practice location on file with NPPES is 61 Thomas Johnson Dr, Frederick, MD 21702-4301.
What is Katherine Horner's phone number?: The practice phone number listed in the NPPES registry for Katherine Horner is (301) 663-6171.
Is Katherine Horner's NPI active?: Yes — Katherine Horner's NPI (1144205071) is active in the NPPES registry as of the last update on 2011-10-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions