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Edit this profileAt a glance
- 5430 Fredericksburg Rd, Suite 508, San Antonio, TX 78229
About Dr. Isaac
John Isaac, M.B.B.S is a healthcare provider in San Antonio, TX specializing in pediatric neonatal-perinatal medicine. This provider record is associated with NPI 1427001890.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 541-8281
- Email not available
Practice Locations
5430 FREDERICKSBURG RD SUITE 508
San Antonio, TX 78229
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatric neonatals at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is John Isaac?
John Isaac is a pediatric neonatal in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Neonatal-Perinatal Medicine”.
NPI registry
What is John Isaac's address?
John Isaac is listed at 5430 Fredericksburg Rd Suite 508, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John Isaac?
The number on file is (210) 541-8281. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Isaac's NPI number?
John Isaac's National Provider Identifier is 1427001890. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has John Isaac been practicing?
John Isaac has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John Isaac confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Isaac. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.