Robert Keller, CRNA
NPI 1164508339 · Certified Registered Nurse Anesthetist · Andover, MA
Robert Keller, CRNA is a Certified Registered Nurse Anesthetist provider in Andover, MA (NPI 1164508339).
Provider details
- NPI number
- 1164508339
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN126906 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Keller's NPI number?
- Robert Keller's National Provider Identifier (NPI) is 1164508339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Keller's specialty?
- Robert Keller is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Keller located?
- Robert Keller's practice location on file with NPPES is 349 N Main St, Andover, MA 01810.
- What is Robert Keller's phone number?
- The practice phone number listed in the NPPES registry for Robert Keller is (978) 475-0959.
- Is Robert Keller's NPI active?
- Yes — Robert Keller's NPI (1164508339) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.