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

Dr. Mahmoud Youssef Abdallah, DO

Individual provider Internal Medicine Physician · NPI 1871014027

Dr. Mahmoud Youssef Abdallah, DO is a Pulmonary Disease in Garden Grove, California. Qualified in 2017, 9 years ago. Practices with Pathway Medical Group Inc, a 17-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Licensed in
CA
In the registry since
2017
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

12462 Brookhurst St Ste A&b
Garden Grove, CA 92840-4759
Phone: (714) 636-9850
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 20A16964 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A16964 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 20A16964 (CA)

Record details

NPI number1871014027
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 28, 2017
Last updated in NPPESSeptember 8, 2023
Certification dateSeptember 8, 2023
Mailing address3033 W Orange Ave, Anaheim, CA 92804-3156

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Pathway Medical Group Inc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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