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

Ana Mercedes Roca Mattei, MD

Individual provider Internal Medicine Physician · NPI 1144485145

Ana Mercedes Roca Mattei, MD is an Internal Medicine in Holyoke, Massachusetts. Qualified in 2003, 23 years ago. Practices with Western Mass Physician Associates Inc, a 71-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
23
Licensed in
MA
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

2 Hospital Dr Ste 101 Western Mass Physician Associ D/b/a: Holyoke Associaties IN Internal Medicine
Holyoke, MA 01040
Phone: (413) 536-8924
Fax: (413) 532-9141
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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 252723 (MA)

Record details

NPI number1144485145
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2008
Last updated in NPPESFebruary 14, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Western Mass Physician Associates Inc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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