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.

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.

IndividualActive

Christopher Shanahan, M.D., M.P.H.

NPI 1730184854 · Internal Medicine Physician · Mattapan, MA

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

Internal Medicine PhysicianPrimary207R00000XLicense 74099 (MA)
Allopathic & Osteopathic Physicians
Addiction Medicine (Preventive Medicine) Physician2083A0300XLicense 74099 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(95/100 index)

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.

Practice location

1575 Blue Hill Ave

Mattapan, MA 02126-2122

Phone: (617) 829-6006

Fax: (617) 296-5408

Street-level locationGet directions

More MA providers

Mailing address

801 Albany St Fl G

Boston, MA 02119-3791

Additional practice locations (1)

801 Massachusetts Ave
2nd Fl
Boston, MA 02118-2526
Phone: (617) 414-7399
Fax: (617) 414-4676

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.
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.