IndividualActive
Cyndi Marengo, RDH
NPI 1700109790 · Dental Hygienist · St. Ignatius, MT
Cyndi Marengo, RDH is a Dental Hygienist provider in St. Ignatius, MT (NPI 1700109790).
Provider details
- NPI number
- 1700109790
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006256 (CT)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
380 Mission Drive
St. Ignatius, MT 59864
Phone: (406) 745-3525
Fax: (406) 745-4235
Street-level locationGet directions
Mailing address
P.o. Box 880
St. Ignatius, MT 59865
Registry dates
- Enumerated
- 2010-03-05
- Last updated
- 2010-03-05
Frequently asked questions
- What is Cyndi Marengo's NPI number?
- Cyndi Marengo's National Provider Identifier (NPI) is 1700109790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cyndi Marengo's specialty?
- Cyndi Marengo is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Cyndi Marengo located?
- Cyndi Marengo's practice location on file with NPPES is 380 Mission Drive, St. Ignatius, MT 59864.
- What is Cyndi Marengo's phone number?
- The practice phone number listed in the NPPES registry for Cyndi Marengo is (406) 745-3525.
- Is Cyndi Marengo's NPI active?
- Yes — Cyndi Marengo's NPI (1700109790) is active in the NPPES registry as of the last update on 2010-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.