Peter Joslyn, M.D.
NPI 1558755702 · Neonatal-Perinatal Medicine Physician · Mandeville, LA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Joslyn, M.D. is a Neonatal-Perinatal Medicine Physician provider in Mandeville, LA (NPI 1558755702).
Provider details
- NPI number
- 1558755702
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 308156 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-03-25
- Last updated
- 2022-05-02
- Certified
- 2022-05-02
Frequently asked questions
- What is Peter Joslyn's NPI number?
- Peter Joslyn's National Provider Identifier (NPI) is 1558755702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Joslyn's specialty?
- Peter Joslyn is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Joslyn located?
- Peter Joslyn's practice location on file with NPPES is 8026 Elizabeth Ln, Mandeville, LA 70448-7518.
- What is Peter Joslyn's phone number?
- The practice phone number listed in the NPPES registry for Peter Joslyn is (985) 264-6987.
- Does Peter Joslyn accept Medicare?
- Peter Joslyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Joslyn's NPI active?
- Yes — Peter Joslyn's NPI (1558755702) is active in the NPPES registry as of the last update on 2022-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.