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Herbert Malkus, PHD
NPI 1639304231 · Clinical Medical Laboratory · New Haven, CT
Herbert Malkus, PHD is a Clinical Medical Laboratory provider in New Haven, CT (NPI 1639304231).
Provider details
- NPI number
- 1639304231
- Entity type
- Individual
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
20 York St
Department of Lab Medicine, Yale New Haven Hospital
New Haven, CT 06510
Phone: (203) 688-2444
Street-level locationGet directions
Mailing address
20 York St
New Haven, CT 06510
Registry dates
- Enumerated
- 2009-05-27
- Last updated
- 2009-05-27
Frequently asked questions
- What is Herbert Malkus's NPI number?
- Herbert Malkus's National Provider Identifier (NPI) is 1639304231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Malkus's specialty?
- Herbert Malkus is listed in the NPPES registry with a primary specialty of Clinical Medical Laboratory (Laboratories).
- Where is Herbert Malkus located?
- Herbert Malkus's practice location on file with NPPES is 20 York St, New Haven, CT 06510.
- What is Herbert Malkus's phone number?
- The practice phone number listed in the NPPES registry for Herbert Malkus is (203) 688-2444.
- Is Herbert Malkus's NPI active?
- Yes — Herbert Malkus's NPI (1639304231) is active in the NPPES registry as of the last update on 2009-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.