Karla Diaz Ayllon, M.D.
NPI 1134531155 · Neonatal-Perinatal Medicine Physician · Orange Park, FL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karla Diaz Ayllon, M.D. is a Neonatal-Perinatal Medicine Physician provider in Orange Park, FL (NPI 1134531155).
Provider details
- NPI number
- 1134531155
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 1600 Sw Archer RdBox 100296 Room Hd-513Gainesville, FL 32610-0296Phone: (352) 273-8234
Registry dates
- Enumerated
- 2014-05-25
- Last updated
- 2022-01-15
- Certified
- 2022-01-15
Frequently asked questions
- What is Karla Diaz Ayllon's NPI number?
- Karla Diaz Ayllon's National Provider Identifier (NPI) is 1134531155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Diaz Ayllon's specialty?
- Karla Diaz Ayllon is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karla Diaz Ayllon located?
- Karla Diaz Ayllon's practice location on file with NPPES is 2001 Kingsley Ave, Orange Park, FL 32073-5148.
- What is Karla Diaz Ayllon's phone number?
- The practice phone number listed in the NPPES registry for Karla Diaz Ayllon is (904) 639-8500.
- Does Karla Diaz Ayllon accept Medicare?
- Karla Diaz Ayllon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karla Diaz Ayllon's NPI active?
- Yes — Karla Diaz Ayllon's NPI (1134531155) is active in the NPPES registry as of the last update on 2022-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.