Contact Us

PNCB is open Monday through Friday from 8:30 am to 5:00 pm Eastern Time. Holiday closings are listed at right.

Inclement weather in your area? See Prometric Test Center closings.

For official transcripts to be sent by a CPNP-AC, CPNP-PC, or PMHS exam candidate's school, use our address below or have your school registrar's office or transcript service email to

Pediatric Nursing Certification Board
2101 Gaither Road, Suite 150
Rockville, Maryland 20850

Phone: (301) 330-2921
Toll Free: 1-888-641-2767
Fax: 301-330-1504


PNCB is proud to be Certified™ by Great Place to Work®. See the press release. Explore PNCB job opportunities.

Holiday Closings

New Year's Day*

Martin Luther King, Jr. Day

Presidents Day

Memorial Day


Independence Day*

Labor Day*


Friday after Thanksgiving

Christmas Eve**



*When this holiday falls on a Saturday or Sunday, it is observed on a weekday.

Department Contact

Customer service, praise, or concerns




Pediatric Updates & other CE modules

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PNP Program Resources

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Faces of Certification

PNCB-certified nursing professionals work in a variety of roles and settings throughout the US and beyond. Share your photo today!

Tyneisha Orr, CPNP-PC Children's Hospital & Medical Center Omaha, NE
Amairani Jimenez, CPN Tripler Army Medical Center Honolulu, Hawaii
Gia Nguyen, CPNP-AC St. Jude Children’s Research Hospital Arlington, VA
View more Faces of Certification