Karen Gail Brandse MD & Assoc
NPI 1588645782 · Internal Medicine Physician · Natick, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Gail Brandse MD & Assoc is a Internal Medicine Physician organization in Natick, MA (NPI 1588645782).
Provider details
- NPI number
- 1588645782
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Brandse, President(508) 650-7640
- License
- 153726 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Karen Gail Brandse MD & Assoc's NPI number?
- Karen Gail Brandse MD & Assoc's National Provider Identifier (NPI) is 1588645782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karen Gail Brandse MD & Assoc?
- Karen Gail Brandse MD & Assoc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Gail Brandse MD & Assoc located?
- Karen Gail Brandse MD & Assoc's practice location on file with NPPES is 67 Union St, Natick, MA 01760-7700.
- What is Karen Gail Brandse MD & Assoc's phone number?
- The practice phone number listed in the NPPES registry for Karen Gail Brandse MD & Assoc is (508) 650-7640.
- Does Karen Gail Brandse MD & Assoc accept Medicare?
- Karen Gail Brandse MD & Assoc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Karen Gail Brandse MD & Assoc?
- The authorized official listed on Karen Gail Brandse MD & Assoc's NPPES record is Karen Brandse, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karen Gail Brandse MD & Assoc's NPI active?
- Yes — Karen Gail Brandse MD & Assoc's NPI (1588645782) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.