Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Cailin Coleman Delaney, RN, NP

Individual provider Registered Nurse · NPI 1649491655

Mrs. Cailin Coleman Delaney, RN, NP is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2006, 20 years ago. Practices with Lahey Clinic Inc, a 1,372-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
20
Licensed in
MA
In the registry since
2007
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

Massachusetts General Hospital 55 Fruit St Jackson Bldg Rm 121 Pata
Boston, MA 02114
Phone: (617) 726-3383
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Essex Center Dr, Peabody, MA 01960-2901 — (781) 744-8000

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence RN252799 (MA)
Registered Nurse Taxonomy 163W00000X · Licence 252799 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence A0806349 (MA)

Record details

NPI number1649491655
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , NP
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESMay 3, 2023
Certification dateMay 3, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Lahey Clinic Inc — 1372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Boston