Mary Mecca, PA
NPI 1508544636 · Physician Assistant · Fremont, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mecca, PA is a Physician Assistant provider in Fremont, CA (NPI 1508544636).
Provider details
- NPI number
- 1508544636
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
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
2 yrs in NPPES registry
- Profile completeness33% of score
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 63 | 28 |
| Metformin Hcl | 49 | 21 |
| Losartan Potassium | 35 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | 13 |
| Lisinopril | 28 | 12 |
| Amlodipine Besylate | 26 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$158 across 3 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
- 2023-07-10
- Last updated
- 2023-07-10
- Certified
- 2023-07-08
Frequently asked questions
- What is Mary Mecca's NPI number?
- Mary Mecca's National Provider Identifier (NPI) is 1508544636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mecca's specialty?
- Mary Mecca is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Mecca located?
- Mary Mecca's practice location on file with NPPES is 40910 Fremont Blvd, Fremont, CA 94538-4375.
- What is Mary Mecca's phone number?
- The practice phone number listed in the NPPES registry for Mary Mecca is (510) 770-8133.
- Does Mary Mecca accept Medicare?
- Mary Mecca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mecca's NPI active?
- Yes — Mary Mecca's NPI (1508544636) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.