Christopher Shanahan, M.D., M.P.H.
NPI 1730184854 · Internal Medicine Physician · Mattapan, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Shanahan, M.D., M.P.H. is a Internal Medicine Physician provider in Mattapan, MA (NPI 1730184854).
Provider details
- NPI number
- 1730184854
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 74099 (MA)
Specialties & taxonomies
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
2 documented practice locations
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 77 | — |
| Atorvastatin Calcium | 60 | 23 |
| Clonazepam | 50 | — |
| Gabapentin | 46 | — |
| Lisinopril | 41 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | — |
Practice location
Mailing address
Additional practice locations (1)
- 801 Massachusetts Ave2nd FlBoston, MA 02118-2526Phone: (617) 414-7399Fax: (617) 414-4676
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Christopher Shanahan's NPI number?
- Christopher Shanahan's National Provider Identifier (NPI) is 1730184854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Shanahan's specialty?
- Christopher Shanahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Shanahan located?
- Christopher Shanahan's practice location on file with NPPES is 1575 Blue Hill Ave, Mattapan, MA 02126-2122.
- What is Christopher Shanahan's phone number?
- The practice phone number listed in the NPPES registry for Christopher Shanahan is (617) 829-6006.
- Does Christopher Shanahan accept Medicare?
- Christopher Shanahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Shanahan's NPI active?
- Yes — Christopher Shanahan's NPI (1730184854) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.