Maria Wallis-Crespo, M.D.
NPI 1467509455 · Anatomic Pathology & Clinical Pathology Physician · St Petersburg, FL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Wallis-Crespo, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in St Petersburg, FL (NPI 1467509455).
Provider details
- NPI number
- 1467509455
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME91778 (FL)
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
19 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
253 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 | 66 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 64 | $76 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 54 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 31 | $32 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 21 | $26 |
| Blood Smear Interpretation By Physician With Written Report85060 | 17 | $23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2023-06-16
- Certified
- 2023-06-16
Frequently asked questions
- What is Maria Wallis-Crespo's NPI number?
- Maria Wallis-Crespo's National Provider Identifier (NPI) is 1467509455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Wallis-Crespo's specialty?
- Maria Wallis-Crespo is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Wallis-Crespo located?
- Maria Wallis-Crespo's practice location on file with NPPES is 6500 38th Ave N, St Petersburg, FL 33710-1629.
- What is Maria Wallis-Crespo's phone number?
- The practice phone number listed in the NPPES registry for Maria Wallis-Crespo is (727) 341-4874.
- Does Maria Wallis-Crespo accept Medicare?
- Maria Wallis-Crespo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Wallis-Crespo's NPI active?
- Yes — Maria Wallis-Crespo's NPI (1467509455) is active in the NPPES registry as of the last update on 2023-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.