Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Christa F Massak, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1801340807

Christa F Massak, CRNP is a Nurse Practitioner in Danville, Pennsylvania. Qualified in 2016, 10 years ago. Practices with Pinnacle Health Medical Services, a 1,026-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and Pennsylvania.

Years since qualifying
10
Licensed in
NJ, PA
In the registry since
2016
Specialties on file
4
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

100 N Academy Ave
Danville, PA 17822-2333
Phone: (570) 271-6328
Fax: (570) 271-6955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence SP016770 (PA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 26NJ00660100 (NJ)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 26NJ00660100 (NJ)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 26NJ00660100 (NJ)

Record details

NPI number1801340807
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedAugust 8, 2016
Last updated in NPPESAugust 31, 2020
Certification dateAugust 31, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Pinnacle Health Medical Services — 1026 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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