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

Dr. Holly M Sliger, MD

Individual provider Internal Medicine Physician · NPI 1952505729

Dr. Holly M Sliger, MD is an Internal Medicine in Monterey, California. Qualified in 2005, 21 years ago. Practices with Montage Medical Group, a 124-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
21
Licensed in
CA, OR
In the registry since
2007
Specialties on file
2
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 Uppr Ragsdale DR Bldg A
Monterey, CA 93940-5736
Phone: (831) 333-3040
Fax: (831) 886-3639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 275 Crossroads Blvd Ste A, Carmel, CA 93923-8685 — (831) 718-9701
  • 2930 2nd Ave, Marina, CA 93933-6244 — (831) 582-2100

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C155576 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD 28560 (OR)

Record details

NPI number1952505729
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 13, 2007
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Montage Medical Group — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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