Christal Waller, APN
NPI 1194974188 · Family Nurse Practitioner · Mobile, AL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christal Waller, APN is a Family Nurse Practitioner provider in Mobile, AL (NPI 1194974188).
Provider details
- NPI number
- 1194974188
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 1-058493 (AL)
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
17 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
149 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $55 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $81 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $112 |
Typical Medicare-allowed amounts for these services range $55–$112 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 97 | 40 |
| Losartan Potassium | 92 | 33 |
| Metformin Hcl | 69 | 25 |
| Gabapentin | 57 | 18 |
| Atorvastatin Calcium | 55 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 47 | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 125 Baptist Way Ste 4cPensacola, FL 32503-2274Phone: (448) 227-6450Fax: (448) 227-9770
Registry dates
- Enumerated
- 2008-09-15
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Christal Waller's NPI number?
- Christal Waller's National Provider Identifier (NPI) is 1194974188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christal Waller's specialty?
- Christal Waller is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christal Waller located?
- Christal Waller's practice location on file with NPPES is 6720 Grelot Rd Ste D, Mobile, AL 36695-2698.
- What is Christal Waller's phone number?
- The practice phone number listed in the NPPES registry for Christal Waller is (251) 444-1999.
- Does Christal Waller accept Medicare?
- Christal Waller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christal Waller's NPI active?
- Yes — Christal Waller's NPI (1194974188) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.