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

Dr. David Farrell Armstrong, DO

Individual provider Cardiovascular Disease Physician · NPI 1134353964

Dr. David Farrell Armstrong, DO is a Cardiovascular Disease (Cardiology) in Glen Ridge, New Jersey. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009, 17 years ago. Practices with Hackensack Meridian Health Medical Group - Specialty Care PC, a 1,897-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and New York.

Years since qualifying
17
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NJ, NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

123 Highland Ave Ste 302
Glen Ridge, NJ 07028-1575
Phone: (973) 748-9555
Fax: (973) 748-2003
Show map & directions

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

Additional practice locations (2)

  • 121 A West 20th Street, New York, NY 10011 — (212) 505-6663
  • 121 A West 20th Street, New York, NY 10011 — (212) 505-6663

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25MB10360600 (NJ)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 269416-1 (NY)

Record details

NPI number1134353964
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 7, 2009
Last updated in NPPESJune 28, 2018
Mailing address123 Highland Ave Ste 302, Glen Ridge, NJ 07028-1575

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2009 (17 years in practice)
Group practice Hackensack Meridian Health Medical Group - Specialty Care Pc — 1897 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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