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

Individual provider Nurse Practitioner · NPI 1306606595

Elena Eftimova Rittmeyer is a Nurse Practitioner in Chelmsford, Massachusetts. Qualified in 2023, 3 years ago. Practices with Lawrence General Community Medical Service PLLC, a 53-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2024
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Practice location Address checks out

290 Littleton Rd Unit 3
Chelmsford, MA 01824-3429
Phone: (978) 685-2460
Fax: (978) 685-2572
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN265744 (MA)

Record details

NPI number1306606595
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 22, 2024
Last updated in NPPESMay 28, 2025
Certification dateMay 28, 2025
Mailing address290 Littleton Rd Unit 3, Chelmsford, MA 01824-3429

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Lawrence General Community Medical Service Pllc — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Chelmsford