Peggy O'Cain, MD
NPI 1356392567 · Addiction Medicine (Preventive Medicine) Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy O'Cain, MD is a Addiction Medicine (Preventive Medicine) Physician provider in Memphis, TN (NPI 1356392567).
Provider details
- NPI number
- 1356392567
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 40884 (TN)
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
- 2006-05-12
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Peggy O'Cain's NPI number?
- Peggy O'Cain's National Provider Identifier (NPI) is 1356392567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy O'Cain's specialty?
- Peggy O'Cain is listed in the NPPES registry with a primary specialty of Addiction Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy O'Cain located?
- Peggy O'Cain's practice location on file with NPPES is 1301 Primacy Pkwy, Memphis, TN 38119-0213.
- What is Peggy O'Cain's phone number?
- The practice phone number listed in the NPPES registry for Peggy O'Cain is (901) 866-8630.
- Does Peggy O'Cain accept Medicare?
- Peggy O'Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy O'Cain's NPI active?
- Yes — Peggy O'Cain's NPI (1356392567) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.