Diamond Medical Laboratories, LLC.
NPI 1427588029 · Clinical Medical Laboratory · Owings Mills, MD
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diamond Medical Laboratories, LLC. is a Clinical Medical Laboratory organization in Owings Mills, MD (NPI 1427588029).
Provider details
- NPI number
- 1427588029
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Allen Kluttz, Ceo(410) 834-8600
- License
- 2664 (MD)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
444,430.2 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 | 168,812 | $1 |
| Collection of Venous Blood By Venipuncture Or Urine Sample By Catheterization From an Individual in a Skilled Nursing Facility (snf) Or By a Laboratory on Behalf of a Home Health Agency (hha)G0471 | 63,776 | $11 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 38,035 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 29,537 | $10 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 27,069 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-15
- Last updated
- 2023-04-14
- Certified
- 2023-04-14
Frequently asked questions
- What is Diamond Medical Laboratories, LLC.'s NPI number?
- Diamond Medical Laboratories, LLC.'s National Provider Identifier (NPI) is 1427588029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond Medical Laboratories, LLC.?
- Diamond Medical Laboratories, LLC. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Diamond Medical Laboratories, LLC. located?
- Diamond Medical Laboratories, LLC.'s practice location on file with NPPES is 66 Painters Mill Road, Owings Mills, MD 21117.
- What is Diamond Medical Laboratories, LLC.'s phone number?
- The practice phone number listed in the NPPES registry for Diamond Medical Laboratories, LLC. is (410) 834-8600.
- Does Diamond Medical Laboratories, LLC. accept Medicare?
- Diamond Medical Laboratories, 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 Diamond Medical Laboratories, LLC.?
- The authorized official listed on Diamond Medical Laboratories, LLC.'s NPPES record is Allen Kluttz, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond Medical Laboratories, LLC.'s NPI active?
- Yes — Diamond Medical Laboratories, LLC.'s NPI (1427588029) is active in the NPPES registry as of the last update on 2023-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.