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DR. MARISSA A RYAN DMD
NPI 1215035340
Dentist - General Practice in So Portland, ME

Active since September 20, 2006
25 LONG CREEK DR, SO PORTLAND, ME 04106(207) 774-6553 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marissa A Ryan Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARISSA A RYAN DMD (NPI 1215035340) is an individual general practice provider in So Portland, Maine, licensed in Maine (3833) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1215035340
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARISSA A RYANCredential: DMD
Location Address25 LONG CREEK DRSo Portland, ME 04106
Mailing Address25 Plantation DrScarborough, ME 04074 · (207) 510-1582
Phone(207) 774-6553
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1215035340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in ME · 3833
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
25 LONG CREEK DR, So Portland, ME 04106
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Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GARY ALLAN KOKX D.M.D.
Dentist (General Practice)
25 LONG CREEK DR, 1
SOUTH PORTLAND, ME 04106
Cumberland County (207) 774-6553
MRS. PAMELA RYDER FOX APRN.FNP
Nurse Practitioner (Family)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 879-0094
W. DAVID MELEVSKY, DDS
Dentist (General Practice)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 761-6699
GARY A KOKX DMD TODD D RAY DMD PLLC
Dentist (General Practice)
25 LONG CREEK DR, 1
SOUTH PORTLAND, ME 04106
Cumberland County (207) 774-6553
DR. MICHAEL THOMAS RUETTY D.D.S.
Dentist (General Practice)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 775-2072
EVA WRAY GOLDFINGER LMSW-CC
Social Worker (Clinical)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 535-1880
DAVID S PALMER, DMD, PA
Dentist (Prosthodontics)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 775-7767
CASCO BAY ENDOSCOPY
Clinic/Center (Ambulatory Surgical)
25 LONG CREEK DR
SOUTH PORTLAND, ME 04106
Cumberland County (207) 879-0094

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Ryan's NPI number?

The NPI number for Marissa Ryan is 1215035340. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Marissa Ryan located?

Marissa Ryan practices at 25 Long Creek Dr, So Portland, ME 04106. The listed phone number is (207) 774-6553.

What is Marissa Ryan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Marissa Ryan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.