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

Marshel Marion Singleton, RN

Individual provider Registered Nurse · NPI 1053710822

Marshel Marion Singleton, RN is a Nurse Practitioner in Port Jefferson, New York. Qualified in 2017, 9 years ago. Practices with Diabetes Management Partners LLC, a 64-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2014
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.

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Practice location Address checks out

200 Belle Terre Rd
Port Jefferson, NY 11777-1928
Phone: (904) 372-3943
Fax: (904) 212-1618
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 125 Kennedy Dr Ste 400a, Hauppauge, NY 11788-4040 — (631) 475-3355

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F346417-01 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 689369 (NY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 689369 (NY)

Record details

NPI number1053710822
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 18, 2014
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Diabetes Management Partners Llc — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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