Karen Robertson, M.D.
NPI 1184614885 · Ophthalmology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Robertson, M.D. is a Ophthalmology Physician provider in Phoenix, AZ (NPI 1184614885).
Provider details
- NPI number
- 1184614885
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 13777 (AZ)
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
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
Mailing address
Additional practice locations (1)
- 4530 E Shea BlvdSuite 150Phoenix, AZ 85028-6065Phone: (480) 835-0709Fax: (602) 953-0398
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2018-02-06
Frequently asked questions
- What is Karen Robertson's NPI number?
- Karen Robertson's National Provider Identifier (NPI) is 1184614885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Robertson's specialty?
- Karen Robertson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Robertson located?
- Karen Robertson's practice location on file with NPPES is 4530 E Shea Blvd Ste 150, Phoenix, AZ 85028-6004.
- What is Karen Robertson's phone number?
- The practice phone number listed in the NPPES registry for Karen Robertson is (480) 835-0709.
- Does Karen Robertson accept Medicare?
- Karen Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Robertson's NPI active?
- Yes — Karen Robertson's NPI (1184614885) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.