Melissa Siccama, M.D.
NPI 1508061557 · Pediatrics Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Siccama, M.D. is a Pediatrics Physician provider in Loma Linda, CA (NPI 1508061557).
Provider details
- NPI number
- 1508061557
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A94714 (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
- 2007-06-19
- Last updated
- 2007-09-25
Frequently asked questions
- What is Melissa Siccama's NPI number?
- Melissa Siccama's National Provider Identifier (NPI) is 1508061557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Siccama's specialty?
- Melissa Siccama is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Siccama located?
- Melissa Siccama's practice location on file with NPPES is 11370 Anderson St, Loma Linda, CA 92354-3450.
- What is Melissa Siccama's phone number?
- The practice phone number listed in the NPPES registry for Melissa Siccama is (909) 558-2848.
- Does Melissa Siccama accept Medicare?
- Melissa Siccama is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Siccama's NPI active?
- Yes — Melissa Siccama's NPI (1508061557) is active in the NPPES registry as of the last update on 2007-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.