Shirin Haddady, M.D.
NPI 1891777363 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirin Haddady, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1891777363).
Provider details
- NPI number
- 1891777363
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 216322 (MA)
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
20 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
535 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 278 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 121 | $101 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $152 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 31 | $51 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 30 | $28 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 98 | 33 |
| Dulaglutidebrand: Trulicity | 96 | 28 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 81 | 27 |
| Empagliflozinbrand: Jardiance | 58 | 16 |
| Metformin Hclbrand: Metformin Hcl Er | 57 | 19 |
| Linagliptinbrand: Tradjenta | 52 |
Practice location
Mailing address
Additional practice locations (1)
- 732 Harrison AvenuePreston, 2nd FloorBoston, MA 02118Phone: (617) 414-7470
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Shirin Haddady's NPI number?
- Shirin Haddady's National Provider Identifier (NPI) is 1891777363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirin Haddady's specialty?
- Shirin Haddady is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Shirin Haddady located?
- Shirin Haddady's practice location on file with NPPES is 15 Parkman St, Boston, MA 02114-3117.
- What is Shirin Haddady's phone number?
- The practice phone number listed in the NPPES registry for Shirin Haddady is (617) 726-3782.
- Does Shirin Haddady accept Medicare?
- Shirin Haddady is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirin Haddady's NPI active?
- Yes — Shirin Haddady's NPI (1891777363) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.