IndividualActive
Marylynn Barkley, MD
NPI 1831108950 · Personal Emergency Response Attendant · Stockton, CA
Provider details
- NPI number
- 1831108950
- Entity type
- Individual
- Primary specialty
- Personal Emergency Response AttendantEmergency Medical Service Providers
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G81763 (CA)
Specialties & taxonomies
Emergency Medical Service Providers
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
525 W Acacia St
Stockton, CA 95203-2405
Phone: (209) 944-5550
Street-level locationGet directions
Mailing address
Po Box 11101
Westminster, CA 92685-1101
Registry dates
- Enumerated
- 2006-08-07
- Last updated
- 2008-04-30
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.