Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mr. Thomas Harris Washington IV, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1598679037

Mr. Thomas Harris Washington IV, MS, CGC is registered under Genetic Counselor (M.S.) in Harrisburg, Pennsylvania. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

4300 Londonderry Rd Ste 202
Harrisburg, PA 17109-5317
Phone: (717) 545-5000
Fax: (717) 545-5001
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X

Record details

NPI number1598679037
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedOctober 1, 2026
Last updated in NPPESOctober 1, 2026
Certification dateOctober 1, 2026

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