Coast Diagnostics, LLC
NPI 1659755908 · Clinical Medical Laboratory · Mobile, AL
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Coast Diagnostics, LLC is a Clinical Medical Laboratory organization in Mobile, AL (NPI 1659755908).
Provider details
- NPI number
- 1659755908
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Kathryn Stringfellow, Billing Manager(251) 327-2125
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
43,893 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) |
|---|---|---|
| Travel Allowance One Way in Connection With Medically Necessary Laboratory Specimen Collection Drawn From Home Bound Or Nursing Home Bound Patient; Prorated Miles Actually TravelledP9603 | 17,585 | $1 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 2,127 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,106 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 1,728 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,466 | $13 |
| Cyanocobalamin (vitamin B-12) Level82607 | 1,352 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-16
- Last updated
- 2022-06-24
- Certified
- 2022-06-24
Frequently asked questions
- What is Coast Diagnostics, LLC's NPI number?
- Coast Diagnostics, LLC's National Provider Identifier (NPI) is 1659755908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Coast Diagnostics, LLC?
- Coast Diagnostics, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Coast Diagnostics, LLC located?
- Coast Diagnostics, LLC's practice location on file with NPPES is 4674 Airport Blvd Ste C, Mobile, AL 36608-3124.
- What is Coast Diagnostics, LLC's phone number?
- The practice phone number listed in the NPPES registry for Coast Diagnostics, LLC is (251) 459-8405.
- Does Coast Diagnostics, LLC accept Medicare?
- Coast Diagnostics, LLC 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 Coast Diagnostics, LLC?
- The authorized official listed on Coast Diagnostics, LLC's NPPES record is Kathryn Stringfellow, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Coast Diagnostics, LLC's NPI active?
- Yes — Coast Diagnostics, LLC's NPI (1659755908) is active in the NPPES registry as of the last update on 2022-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.