What is Katherine Johnson's NPI number?

Katherine Johnson's National Provider Identifier (NPI) is 1801249743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Johnson's specialty?

Katherine Johnson is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).

Where is Katherine Johnson located?

Katherine Johnson's practice location on file with NPPES is 20 North St, Hanover, PA 17331-2275.

What is Katherine Johnson's phone number?

The practice phone number listed in the NPPES registry for Katherine Johnson is (717) 637-7755.

Does Katherine Johnson accept Medicare?

Katherine Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Katherine Johnson's NPI active?

Yes — Katherine Johnson's NPI (1801249743) is active in the NPPES registry as of the last update on 2023-11-06.

IndividualActiveAccepts Medicare

Katherine Johnson, CNM

NPI 1801249743 · Advanced Practice Midwife · Hanover, PA

Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Katherine Johnson, CNM is a Advanced Practice Midwife provider in Hanover, PA (NPI 1801249743).

Provider details

NPI number: 1801249743
Entity type: Individual
Primary specialty: Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Credential: CNM
Sex: Female
Sole proprietor: No
License: MW010410 (PA)

Specialties & taxonomies

Advanced Practice MidwifePrimary367A00000XLicense MW010410 (PA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
8 documented practice locations

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.

Practice location

20 North St

Hanover, PA 17331-2275

Phone: (717) 637-7755

Fax: (717) 637-7142

Street-level locationGet directions

More PA providers

Mailing address

3421 Concord Rd

York, PA 17402-9001

Additional practice locations (7)

12 St Paul Dr Ste 207
Chambersburg, PA 17201-1035
Phone: (717) 217-6882
Fax: (717) 255-0157
120 N 7th St Ste 200
Chambersburg, PA 17201-1795
Phone: (717) 217-6882
Fax: (717) 255-0157
450 S Washington St Ste B
Gettysburg, PA 17325-2500
Phone: (717) 337-4487
Fax: (717) 461-7149
24 Antrim Commons Dr
Greencastle, PA 17225-1623
Phone: (717) 765-5086
Fax: (717) 762-4551
214 Peach Orchard Rd
Mc Connellsburg, PA 17233-8559
Phone: (717) 485-6125
Fax: (717) 255-0157
97 Progress Blvd
Shippensburg, PA 17257-9053
Phone: (717) 217-6882
Fax: (717) 255-0157
601 E Main St
Waynesboro, PA 17268-2332
Phone: (717) 765-5086
Fax: (717) 762-4551

Enumerated: 2016-07-15
Last updated: 2023-11-06
Certified: 2022-08-05

Frequently asked questions

What is Katherine Johnson's NPI number?: Katherine Johnson's National Provider Identifier (NPI) is 1801249743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Johnson's specialty?: Katherine Johnson is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
Where is Katherine Johnson located?: Katherine Johnson's practice location on file with NPPES is 20 North St, Hanover, PA 17331-2275.
What is Katherine Johnson's phone number?: The practice phone number listed in the NPPES registry for Katherine Johnson is (717) 637-7755.
Does Katherine Johnson accept Medicare?: Katherine Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Katherine Johnson's NPI active?: Yes — Katherine Johnson's NPI (1801249743) is active in the NPPES registry as of the last update on 2023-11-06.

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