Ruth Hamad, M.D.
NPI 1619961703 · Internal Medicine Physician · Glendora, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Hamad, M.D. is a Internal Medicine Physician provider in Glendora, CA (NPI 1619961703).
Provider details
- NPI number
- 1619961703
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A44303 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-06
- Last updated
- 2010-06-23
Frequently asked questions
- What is Ruth Hamad's NPI number?
- Ruth Hamad's National Provider Identifier (NPI) is 1619961703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Hamad's specialty?
- Ruth Hamad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Hamad located?
- Ruth Hamad's practice location on file with NPPES is 130 W Route 66, Glendora, CA 91740-6249.
- What is Ruth Hamad's phone number?
- The practice phone number listed in the NPPES registry for Ruth Hamad is (626) 335-4079.
- Does Ruth Hamad accept Medicare?
- Ruth Hamad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Hamad's NPI active?
- Yes — Ruth Hamad's NPI (1619961703) is active in the NPPES registry as of the last update on 2010-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.