Katherine Riddle, AGACNP-BC
NPI 1336922244 · Acute Care Nurse Practitioner · Southgate, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Riddle, AGACNP-BC is a Acute Care Nurse Practitioner provider in Southgate, MI (NPI 1336922244).
Provider details
- NPI number
- 1336922244
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704318916 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 332 | 167 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 151 | 71 |
| Pregabalin | 105 | 49 |
| Tizanidine Hcl | 54 | 30 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 51 | 23 |
| Meloxicam | 47 | 25 |
| Cyclobenzaprine Hcl | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$762 across 36 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 205 N East AveJackson, MI 49201-1753Phone: (517) 205-4800Fax: (517) 205-1713
- 3601 W 13 Mile RdRoyal Oak, MI 48073-6712Phone: (248) 898-5000
Registry dates
- Enumerated
- 2023-08-15
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Katherine Riddle's NPI number?
- Katherine Riddle's National Provider Identifier (NPI) is 1336922244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Riddle's specialty?
- Katherine Riddle is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Riddle located?
- Katherine Riddle's practice location on file with NPPES is 15750 Northline Rd, Southgate, MI 48195-2378.
- What is Katherine Riddle's phone number?
- The practice phone number listed in the NPPES registry for Katherine Riddle is (734) 357-0505.
- Does Katherine Riddle accept Medicare?
- Katherine Riddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Riddle's NPI active?
- Yes — Katherine Riddle's NPI (1336922244) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.