Katherine Mackay, MD
NPI 1265019749 · Family Medicine Physician · Center City, MN
Enrolled with Medicare as Order and Referring Only - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Mackay, MD is a Family Medicine Physician provider in Center City, MN (NPI 1265019749).
Provider details
- NPI number
- 1265019749
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 78040 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 44 | 15 |
| Atorvastatin Calcium | 40 | 18 |
| Metformin Hcl | 18 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | — |
| Gabapentin | 16 | — |
| Losartan Potassium | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-29
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Katherine Mackay's NPI number?
- Katherine Mackay's National Provider Identifier (NPI) is 1265019749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mackay's specialty?
- Katherine Mackay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Mackay located?
- Katherine Mackay's practice location on file with NPPES is 15251 Pleasant Valley Rd, Center City, MN 55012-9640.
- What is Katherine Mackay's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mackay is (651) 262-4402.
- Does Katherine Mackay accept Medicare?
- Katherine Mackay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Mackay's NPI active?
- Yes — Katherine Mackay's NPI (1265019749) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.