Catherine Monahan, NURSE PRACTITIONER
NPI 1962847400 · Endocrinology, Diabetes & Metabolism Physician · El Segundo, CA
Catherine Monahan, NURSE PRACTITIONER is a Endocrinology, Diabetes & Metabolism Physician provider in El Segundo, CA (NPI 1962847400).
Provider details
- NPI number
- 1962847400
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- APN.1001196-NP (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1950 Sawtelle Blvd Ste 150Los Angeles, CA 90025-7073Phone: (310) 481-3939
- 1311 N Mildred RdCortez, CO 81321-2231Phone: (970) 565-6666
Registry dates
- Enumerated
- 2013-05-09
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Catherine Monahan's NPI number?
- Catherine Monahan's National Provider Identifier (NPI) is 1962847400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Monahan's specialty?
- Catherine Monahan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Monahan located?
- Catherine Monahan's practice location on file with NPPES is 2101 Rosecrans Ave # 3230, El Segundo, CA 90245-4749.
- What is Catherine Monahan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Monahan is (323) 628-8671.
- Is Catherine Monahan's NPI active?
- Yes — Catherine Monahan's NPI (1962847400) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.