Julia Williams, NP-C
NPI 1588365274 · Family Medicine Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Williams, NP-C is a Family Medicine Physician provider in Marietta, GA (NPI 1588365274).
Provider details
- NPI number
- 1588365274
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- F02230503 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
46 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $76 |
Typical Medicare-allowed amounts for these services range $76–$109 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-10
- Last updated
- 2023-03-10
- Certified
- 2023-03-10
Frequently asked questions
- What is Julia Williams's NPI number?
- Julia Williams's National Provider Identifier (NPI) is 1588365274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Williams's specialty?
- Julia Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Williams located?
- Julia Williams's practice location on file with NPPES is 677 Church St Ne, Marietta, GA 30060-1101.
- What is Julia Williams's phone number?
- The practice phone number listed in the NPPES registry for Julia Williams is (770) 793-5000.
- Does Julia Williams accept Medicare?
- Julia Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Williams's NPI active?
- Yes — Julia Williams's NPI (1588365274) is active in the NPPES registry as of the last update on 2023-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.