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

Graham Blake Parker

Individual provider Internal Medicine Physician · NPI 1770232639

Graham Blake Parker is an Internal Medicine in Los Angeles, California. Graduated from University of Miami, Lm Miller School of Medicine in 2022, 4 years ago. Practices with Lakewood Hospitalist Medical Group Inc, a 23-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
CA
In the registry since
2022
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Practice location Address checks out

1200 N State St Ste A7D
Los Angeles, CA 90089-1001
Phone: (323) 409-7556
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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 A188171 (CA)

Record details

NPI number1770232639
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 19, 2022
Last updated in NPPESJuly 12, 2025
Certification dateJuly 12, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Lakewood Hospitalist Medical Group Inc — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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