Tiffany Williams, APRN, FNP-C
NPI 1679913115 · Nurse Practitioner · Alexandria, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Williams, APRN, FNP-C is a Nurse Practitioner provider in Alexandria, LA (NPI 1679913115).
Provider details
- NPI number
- 1679913115
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN119235 (LA)
Specialties & taxonomies
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
12 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
444 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 374 | $101 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 45 | $11 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 13 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $72 |
Typical Medicare-allowed amounts for these services range $11–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tizanidine Hcl | 37 | 19 |
| Gabapentin | 28 | 11 |
| Methocarbamol | 23 | 12 |
| Meloxicam | 19 | — |
| Tramadol Hcl | 16 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 14 |
| Methylprednisolone | 15 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2013-06-28
Frequently asked questions
- What is Tiffany Williams's NPI number?
- Tiffany Williams's National Provider Identifier (NPI) is 1679913115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Williams's specialty?
- Tiffany Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Williams located?
- Tiffany Williams's practice location on file with NPPES is 3704 North Blvd, Alexandria, LA 71301-3658.
- What is Tiffany Williams's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Williams is (318) 443-4576.
- Does Tiffany Williams accept Medicare?
- Tiffany Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Williams's NPI active?
- Yes — Tiffany Williams's NPI (1679913115) is active in the NPPES registry as of the last update on 2013-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.