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Edit this profileWhere to find Eryn T. Johnstone, PNP
- Boston location main office
300 Longwood Ave, Boston, MA 02115 - Philadelphia location
3401 Civic Center Blvd, Philadelphia, PA 19104
About Eryn Johnstone
Eryn T. Johnstone, PNP is a nurse practitioner — pediatrics based in Boston, MA. The provider's National Provider Identifier (NPI) is 1356921027.
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
- (617) 355-6000
- Email not available
Practice Locations
300 LONGWOOD AVE
Boston, MA 02115
3401 Civic Center Blvd
Philadelphia, PA 19104
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 nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 6 related providers in 1 group
Common questions
What is Eryn T. Johnstone's specialty?
Eryn T. Johnstone is a nurse practitioner in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Pediatrics”.
NPI registry
Where can I find Eryn T. Johnstone?
Eryn T. Johnstone is listed at 300 Longwood Ave, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Eryn T. Johnstone?
The number on file is (617) 355-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Eryn T. Johnstone?
Eryn T. Johnstone's National Provider Identifier is 1356921027. 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 much experience does Eryn T. Johnstone have?
Eryn T. Johnstone has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Eryn T. Johnstone's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Eryn T. Johnstone. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.