Martha Hynes, M.D.
NPI 1801800750 · Obstetrics & Gynecology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Hynes, M.D. is a Obstetrics & Gynecology Physician provider in Torrance, CA (NPI 1801800750).
Provider details
- NPI number
- 1801800750
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G47713 (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
19 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
- 2006-07-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Hynes's NPI number?
- Martha Hynes's National Provider Identifier (NPI) is 1801800750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Hynes's specialty?
- Martha Hynes is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Hynes located?
- Martha Hynes's practice location on file with NPPES is 20911 Earl St Ste 460, Torrance, CA 90503-4355.
- What is Martha Hynes's phone number?
- The practice phone number listed in the NPPES registry for Martha Hynes is (310) 540-4060.
- Does Martha Hynes accept Medicare?
- Martha Hynes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Hynes's NPI active?
- Yes — Martha Hynes's NPI (1801800750) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.