IndividualActive
Mary Underwood
NPI 1588076459 · Lactation Consultant (Non-RN) · Saint Louis, MO
Mary Underwood is a Lactation Consultant (Non-RN) provider in Saint Louis, MO (NPI 1588076459).
Provider details
- NPI number
- 1588076459
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Non-RN)Other Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3801 Wyoming St
Saint Louis, MO 63116-4840
Phone: (314) 329-8601
Street-level locationGet directions
Mailing address
3801 Wyoming St
Saint Louis, MO 63116-4840
Registry dates
- Enumerated
- 2014-05-28
- Last updated
- 2014-05-28
Frequently asked questions
- What is Mary Underwood's NPI number?
- Mary Underwood's National Provider Identifier (NPI) is 1588076459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Underwood's specialty?
- Mary Underwood is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).
- Where is Mary Underwood located?
- Mary Underwood's practice location on file with NPPES is 3801 Wyoming St, Saint Louis, MO 63116-4840.
- What is Mary Underwood's phone number?
- The practice phone number listed in the NPPES registry for Mary Underwood is (314) 329-8601.
- Is Mary Underwood's NPI active?
- Yes — Mary Underwood's NPI (1588076459) is active in the NPPES registry as of the last update on 2014-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.