Melissa Hardin, D.O.
NPI 1518222199 · Anatomic Pathology & Clinical Pathology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Hardin, D.O. is a Anatomic Pathology & Clinical Pathology Physician provider in Austin, TX (NPI 1518222199).
Provider details
- NPI number
- 1518222199
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- Q6423 (TX)
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
13 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
2,148 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,068 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 270 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 152 | $32 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 100 | $25 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 86 | $59 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 67 | $76 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-10
- Last updated
- 2023-07-31
- Certified
- 2023-07-31
Frequently asked questions
- What is Melissa Hardin's NPI number?
- Melissa Hardin's National Provider Identifier (NPI) is 1518222199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Hardin's specialty?
- Melissa Hardin is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Hardin located?
- Melissa Hardin's practice location on file with NPPES is 3445 Executive Center Dr. Ste 250, Austin, TX 78731-1678.
- What is Melissa Hardin's phone number?
- The practice phone number listed in the NPPES registry for Melissa Hardin is (512) 579-4000.
- Does Melissa Hardin accept Medicare?
- Melissa Hardin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Hardin's NPI active?
- Yes — Melissa Hardin's NPI (1518222199) is active in the NPPES registry as of the last update on 2023-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.