Eileen De Los Reyes Nath, RN, MSN, FNP
NPI 1679011589 · Family Nurse Practitioner · Walnut Creek, CA
Eileen De Los Reyes Nath, RN, MSN, FNP is a Family Nurse Practitioner provider in Walnut Creek, CA (NPI 1679011589).
Provider details
- NPI number
- 1679011589
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10934 (CA)
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$110 across 2 records (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
Registry dates
- Enumerated
- 2017-02-11
- Last updated
- 2017-02-11
Frequently asked questions
- What is Eileen De Los Reyes Nath's NPI number?
- Eileen De Los Reyes Nath's National Provider Identifier (NPI) is 1679011589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen De Los Reyes Nath's specialty?
- Eileen De Los Reyes Nath is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Eileen De Los Reyes Nath located?
- Eileen De Los Reyes Nath's practice location on file with NPPES is 110 La Casa Via Ste 205, Walnut Creek, CA 94598-3017.
- What is Eileen De Los Reyes Nath's phone number?
- The practice phone number listed in the NPPES registry for Eileen De Los Reyes Nath is (925) 464-3916.
- Is Eileen De Los Reyes Nath's NPI active?
- Yes — Eileen De Los Reyes Nath's NPI (1679011589) is active in the NPPES registry as of the last update on 2017-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.