Megan B. Lewis, Psy.d., a California Psychology Corporation
NPI 1851881791 · Mental Health Clinic/Center (Including Community Mental Health Center) · San Marcos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan B. Lewis, Psy.d., a California Psychology Corporation is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in San Marcos, CA (NPI 1851881791).
Provider details
- NPI number
- 1851881791
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Megan Lewis, Ceo/Clinical Psychologist(760) 707-6765
- License
- PSY18875 (CA)
Specialties & taxonomies
- Mental Health Clinic/Center (Including Community Mental Health Center)Primary261QM0801XLicense PSY18875 (CA)
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-05-16
- Last updated
- 2018-05-16
Frequently asked questions
- What is Megan B. Lewis, Psy.d., a California Psychology Corporation's NPI number?
- Megan B. Lewis, Psy.d., a California Psychology Corporation's National Provider Identifier (NPI) is 1851881791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Megan B. Lewis, Psy.d., a California Psychology Corporation?
- Megan B. Lewis, Psy.d., a California Psychology Corporation is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Megan B. Lewis, Psy.d., a California Psychology Corporation located?
- Megan B. Lewis, Psy.d., a California Psychology Corporation's practice location on file with NPPES is 960 W San Marcos Blvd Ste 220, San Marcos, CA 92078-1148.
- What is Megan B. Lewis, Psy.d., a California Psychology Corporation's phone number?
- The practice phone number listed in the NPPES registry for Megan B. Lewis, Psy.d., a California Psychology Corporation is (760) 707-6765.
- Does Megan B. Lewis, Psy.d., a California Psychology Corporation accept Medicare?
- Megan B. Lewis, Psy.d., a California Psychology Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Megan B. Lewis, Psy.d., a California Psychology Corporation?
- The authorized official listed on Megan B. Lewis, Psy.d., a California Psychology Corporation's NPPES record is Megan Lewis, Ceo/Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Megan B. Lewis, Psy.d., a California Psychology Corporation's NPI active?
- Yes — Megan B. Lewis, Psy.d., a California Psychology Corporation's NPI (1851881791) is active in the NPPES registry as of the last update on 2018-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.