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

MS. Maria Sienkiewicz Lennon, RN, CNM, IBCLC

Individual provider Lactation Consultant (Registered Nurse) · NPI 1467662783

MS. Maria Sienkiewicz Lennon, RN, CNM, IBCLC is registered under Lactation Consultant (Registered Nurse) in Tuba City, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

167 N Main St
Tuba City, AZ 86045-0600 Not confirmed with CMS for 15 years — call before visiting
Phone: (928) 283-2501
Fax: (928) 283-2677
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP3933 (AZ)
Lactation Consultant (Registered Nurse) Taxonomy 163WL0100X · Licence RN131047 (AZ)

Record details

NPI number1467662783
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CNM , IBCLC
Sole proprietorNo
NPI enumeratedMay 23, 2007
Last updated in NPPESJune 8, 2011