John Isaacs, M.D.
NPI 1811934011 · Reproductive Endocrinology Physician · Jackson, MS
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Isaacs, M.D. is a Reproductive Endocrinology Physician provider in Jackson, MS (NPI 1811934011).
Provider details
- NPI number
- 1811934011
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 12508 (MS)
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
- 2006-05-31
- Last updated
- 2015-01-27
Frequently asked questions
- What is John Isaacs's NPI number?
- John Isaacs's National Provider Identifier (NPI) is 1811934011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Isaacs's specialty?
- John Isaacs is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is John Isaacs located?
- John Isaacs's practice location on file with NPPES is 2500 N State St, Jackson, MS 39216-4500.
- What is John Isaacs's phone number?
- The practice phone number listed in the NPPES registry for John Isaacs is (601) 984-5300.
- Does John Isaacs accept Medicare?
- John Isaacs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Isaacs's NPI active?
- Yes — John Isaacs's NPI (1811934011) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.