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

MS. Andrea Shelley Klayman, MD

Individual provider Internal Medicine Physician · NPI 1780856963

MS. Andrea Shelley Klayman, MD is an Internal Medicine in Portland, Maine. Graduated from University of Massachusetts Medical School in 2008, 18 years ago. Practices with Intermed PA, a 185-clinician group and offers telehealth. Licensed in Maine.

Years since qualifying
18
Trained at
University of Massachusetts Medical School
Licensed in
ME
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

84 Marginal Way Ste 800
Portland, ME 04101
Phone: (207) 774-5816
Fax: (207) 523-8595
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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 018842 (ME)

Record details

NPI number1780856963
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2008
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Group practice Intermed Pa — 185 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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