What is Christine Keegan's NPI number?

Christine Keegan's National Provider Identifier (NPI) is 1952364143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christine Keegan's specialty?

Christine Keegan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Christine Keegan located?

Christine Keegan's practice location on file with NPPES is 1 Brookline Pl Ste 225, Brookline, MA 02445.

What is Christine Keegan's phone number?

The practice phone number listed in the NPPES registry for Christine Keegan is (857) 307-4400.

Is Christine Keegan's NPI active?

Yes — Christine Keegan's NPI (1952364143) is active in the NPPES registry as of the last update on 2019-09-19.

IndividualActive

Christine Keegan, MD

NPI 1952364143 · Internal Medicine Physician · Brookline, MA

Christine Keegan, MD is a Internal Medicine Physician provider in Brookline, MA (NPI 1952364143).

Provider details

NPI number: 1952364143
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 74626 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 74626 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 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

1 Brookline Pl Ste 225

Brookline, MA 02445

Phone: (857) 307-4400

Fax: (857) 307-4414

Street-level locationGet directions

More MA providers

Mailing address

1 Brookline Pl Ste 225

Brookline, MA 02445-7294

Additional practice locations (2)

1180 Beacon St
Suite 1-B
Brookline, MA 02446-3885
Phone: (617) 278-1700
Fax: (617) 734-9414
1180 Beacon St
Suite 1-B
Brookline, MA 02446-3885
Phone: (617) 278-1700
Fax: (617) 734-9414

Enumerated: 2006-04-10
Last updated: 2019-09-19

Frequently asked questions

What is Christine Keegan's NPI number?: Christine Keegan's National Provider Identifier (NPI) is 1952364143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Christine Keegan's specialty?: Christine Keegan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Christine Keegan located?: Christine Keegan's practice location on file with NPPES is 1 Brookline Pl Ste 225, Brookline, MA 02445.
What is Christine Keegan's phone number?: The practice phone number listed in the NPPES registry for Christine Keegan is (857) 307-4400.
Is Christine Keegan's NPI active?: Yes — Christine Keegan's NPI (1952364143) is active in the NPPES registry as of the last update on 2019-09-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.