Stanley Block, MD
NPI 1013900638 · Allergy & Immunology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Block, MD is a Allergy & Immunology Physician provider in Providence, RI (NPI 1013900638).
Provider details
- NPI number
- 1013900638
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD05146 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 323 | 71 |
| Fluticasone Propionate | 167 | 58 |
| Montelukast Sodium | 140 | 35 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 97 | 20 |
| Albuterol Sulfatebrand: Ventolin Hfa | 71 | 19 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 65 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Stanley Block's NPI number?
- Stanley Block's National Provider Identifier (NPI) is 1013900638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Block's specialty?
- Stanley Block is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Block located?
- Stanley Block's practice location on file with NPPES is 1 Randall Sq, Providence, RI 02904-2709.
- What is Stanley Block's phone number?
- The practice phone number listed in the NPPES registry for Stanley Block is (401) 444-0414.
- Does Stanley Block accept Medicare?
- Stanley Block is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Block's NPI active?
- Yes — Stanley Block's NPI (1013900638) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.