Joan Marshak, M.D.
NPI 1285635508 · Anatomic Pathology & Clinical Pathology Physician · Lafayette, LA
Joan Marshak, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Lafayette, LA (NPI 1285635508).
Provider details
- NPI number
- 1285635508
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 06781R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2012-02-03
Frequently asked questions
- What is Joan Marshak's NPI number?
- Joan Marshak's National Provider Identifier (NPI) is 1285635508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Marshak's specialty?
- Joan Marshak is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Marshak located?
- Joan Marshak's practice location on file with NPPES is 4600 Ambassador Caffery Pkwy, Lafayette, LA 70508-6902.
- What is Joan Marshak's phone number?
- The practice phone number listed in the NPPES registry for Joan Marshak is (337) 521-9113.
- Is Joan Marshak's NPI active?
- Yes — Joan Marshak's NPI (1285635508) is active in the NPPES registry as of the last update on 2012-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.