Sanaz Ainechi, MD
NPI 1710329883 · Anatomic Pathology & Clinical Pathology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanaz Ainechi, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Pasadena, CA (NPI 1710329883).
Provider details
- NPI number
- 1710329883
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A139507 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
644 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 251 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 130 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 60 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 41 | $12 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 41 | $12 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 32 | $27 |
Practice location
Mailing address
Additional practice locations (3)
- 2131 W 3rd StLos Angeles, CA 90057-1901Phone: (213) 484-7111
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-1000
- 1 Innovation DriveBiotech 3 - PathologyWorcester, MA 01605Phone: (508) 334-1000
Registry dates
- Enumerated
- 2013-07-18
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is Sanaz Ainechi's NPI number?
- Sanaz Ainechi's National Provider Identifier (NPI) is 1710329883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanaz Ainechi's specialty?
- Sanaz Ainechi is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sanaz Ainechi located?
- Sanaz Ainechi's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105-3010.
- What is Sanaz Ainechi's phone number?
- The practice phone number listed in the NPPES registry for Sanaz Ainechi is (626) 352-1444.
- Does Sanaz Ainechi accept Medicare?
- Sanaz Ainechi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanaz Ainechi's NPI active?
- Yes — Sanaz Ainechi's NPI (1710329883) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.