Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jennifer Lynn Knox Barleben, MD

Individual provider Internal Medicine Physician · NPI 1386896264

Dr. Jennifer Lynn Knox Barleben, MD is an Internal Medicine in Newport Beach, California. Graduated from New York Medical College in 2004, 22 years ago. Practices with Newport Beach Medical Associates, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
22
Trained at
New York Medical College
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

361 Hospital Rd Ste 322
Newport Beach, CA 92663-3524
Phone: (949) 574-0777
Fax: (949) 650-3505
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A98912 (CA)

Record details

NPI number1386896264
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 22, 2008
Last updated in NPPESJanuary 9, 2020
Certification dateJanuary 9, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2004 (22 years in practice)
Group practice Newport Beach Medical Associates — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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