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Edit this profileAt a glance
- 950 Winter Street, Waltham, MA 02451
About Maryellen Sullivan
Maryellen Sullivan, NP is a nurse practitioner — adult health based in Waltham, MA. The provider's National Provider Identifier (NPI) is 1306812086.
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
- (781) 472-8787
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
950 WINTER STREET
Waltham, MA 02451
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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 4 related providers in 1 group
Common questions
What kind of doctor is Maryellen Sullivan?
Maryellen Sullivan is a nurse practitioner in Waltham, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
What is Maryellen Sullivan's address?
Maryellen Sullivan is listed at 950 Winter Street, Waltham, MA 02451. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Maryellen Sullivan?
The number on file is (781) 472-8787. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Maryellen Sullivan's NPI number?
Maryellen Sullivan's National Provider Identifier is 1306812086. 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 Maryellen Sullivan been practicing?
Maryellen Sullivan 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 Maryellen Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maryellen Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.