Katherine Riordan, MD
NPI 1689832107 · Neurology Physician · Fort Myers, FL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Riordan, MD is a Neurology Physician provider in Fort Myers, FL (NPI 1689832107).
Provider details
- NPI number
- 1689832107
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.132710 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
245 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) |
|---|---|---|
| Telehealth Consultation, Critical Care, Initial , Physicians Typically Spend 60 Minutes Communicating With the Patient and Providers Via TelehealthG0508 | 98 | $197 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 30 Minutes Communicating With the Patient Via TelehealthG0425 | 79 | $94 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 30 Minutes Communicating With the Patient Via TelehealthG0425 | 18 | $91 |
| Telehealth Consultation, Critical Care, Initial , Physicians Typically Spend 60 Minutes Communicating With the Patient and Providers Via TelehealthG0508 | 18 | $194 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 50 Minutes Communicating With the Patient Via TelehealthG0426 | 17 | $125 |
Practice location
Mailing address
Additional practice locations (4)
- 2400 S Avenue aYuma, AZ 85364-7127Phone: (928) 344-2000
- 172 Kinsley StNashua, NH 03060-3648Phone: (603) 882-3000Fax: (603) 889-3774
- 630 Eaton AveHamilton, OH 45013-2767Phone: (513) 867-2000Fax: (513) 867-2119
- 1250 S Cedar Crest Blvd Ste 405Allentown, PA 18103-6224Phone: (610) 402-8420
Registry dates
- Enumerated
- 2008-05-30
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Katherine Riordan's NPI number?
- Katherine Riordan's National Provider Identifier (NPI) is 1689832107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Riordan's specialty?
- Katherine Riordan is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Riordan located?
- Katherine Riordan's practice location on file with NPPES is 11215 Metro Pkwy Ste 1, Fort Myers, FL 33966-1206.
- What is Katherine Riordan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Riordan is (239) 208-2212.
- Does Katherine Riordan accept Medicare?
- Katherine Riordan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Riordan's NPI active?
- Yes — Katherine Riordan's NPI (1689832107) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.