Charles Ludwig, FNP-C
NPI 1144585654 · Family Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Ludwig, FNP-C is a Family Nurse Practitioner provider in Nashville, TN (NPI 1144585654).
Provider details
- NPI number
- 1144585654
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 16818 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
166 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) |
|---|---|---|
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 36 | $82 |
| Fluoroscopic Guidance for Spine Or Back Muscle Injection77003 | 26 | $22 |
| Injection of Contrast for Imaging of Lower Spinal Canal62284 | 25 | $64 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 23 | $88 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 21 | $11 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 19 | $14 |
Practice location
Mailing address
Additional practice locations (1)
- 210 25th Ave N Ste 1204Nashville, TN 37203-1620Phone: (615) 312-0600Fax: (615) 320-3259
Registry dates
- Enumerated
- 2012-07-10
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is Charles Ludwig's NPI number?
- Charles Ludwig's National Provider Identifier (NPI) is 1144585654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Ludwig's specialty?
- Charles Ludwig is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charles Ludwig located?
- Charles Ludwig's practice location on file with NPPES is 330 22nd Ave N, Nashville, TN 37203-1844.
- What is Charles Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Charles Ludwig is (615) 320-0007.
- Does Charles Ludwig accept Medicare?
- Charles Ludwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Ludwig's NPI active?
- Yes — Charles Ludwig's NPI (1144585654) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.