Tammy Rouleau, N.P.
NPI 1881607646 · Obstetrics & Gynecology Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Rouleau, N.P. is a Obstetrics & Gynecology Physician provider in Chula Vista, CA (NPI 1881607646).
Provider details
- NPI number
- 1881607646
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- N.P.
- Sex
- Male
- Sole proprietor
- No
- License
- RN427154 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$28 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
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tammy Rouleau's NPI number?
- Tammy Rouleau's National Provider Identifier (NPI) is 1881607646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Rouleau's specialty?
- Tammy Rouleau is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Rouleau located?
- Tammy Rouleau's practice location on file with NPPES is 1400 E Palomar St, Chula Vista, CA 91913-1800.
- What is Tammy Rouleau's phone number?
- The practice phone number listed in the NPPES registry for Tammy Rouleau is (619) 397-3274.
- Does Tammy Rouleau accept Medicare?
- Tammy Rouleau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Rouleau's NPI active?
- Yes — Tammy Rouleau's NPI (1881607646) 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.