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

Nancy L Sydow, NP

Individual provider Nurse Practitioner · NPI 1912156027

Nancy L Sydow, NP is a Nurse Practitioner in N Chelmsford, Massachusetts. Qualified in 2008, 18 years ago. Practices with Lgh Merrimack Valley Cardiology Associates, LLC, a 22-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
18
Licensed in
MA
In the registry since
2008
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

14 Research Pl
N Chelmsford, MA 01863-2412
Phone: (978) 256-6607
Fax: (978) 250-8189
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 272471 (MA)

Record details

NPI number1912156027
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 12, 2008
Last updated in NPPESMarch 5, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Lgh Merrimack Valley Cardiology Associates, Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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