Katherine Holyfield, MSN AGPCNP-C
NPI 1447786207 · Adult Health Nurse Practitioner · Waterford, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Holyfield, MSN AGPCNP-C is a Adult Health Nurse Practitioner provider in Waterford, MI (NPI 1447786207).
Provider details
- NPI number
- 1447786207
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN AGPCNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4704282989 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
939 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 132 | $54 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 129 | $61 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 127 | $114 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 95 | $165 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 95 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 128 | 48 |
| Gabapentin | 118 | 29 |
| Levothyroxine Sodium | 113 | 36 |
| Quetiapine Fumarate | 89 | 23 |
| Losartan Potassium | 77 | 29 |
| Furosemide | 77 | 31 |
| Amlodipine Besylate | 74 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2024-05-31
- Certified
- 2024-05-31
Frequently asked questions
- What is Katherine Holyfield's NPI number?
- Katherine Holyfield's National Provider Identifier (NPI) is 1447786207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Holyfield's specialty?
- Katherine Holyfield is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Holyfield located?
- Katherine Holyfield's practice location on file with NPPES is 5758 Cooley Lake Rd, Waterford, MI 48327-3073.
- What is Katherine Holyfield's phone number?
- The practice phone number listed in the NPPES registry for Katherine Holyfield is (855) 466-3631.
- Does Katherine Holyfield accept Medicare?
- Katherine Holyfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Holyfield's NPI active?
- Yes — Katherine Holyfield's NPI (1447786207) is active in the NPPES registry as of the last update on 2024-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.