Tatiana Kiernan
NPI 1225062136 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatiana Kiernan is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1225062136).
Provider details
- NPI number
- 1225062136
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 255953 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2014-07-03
Frequently asked questions
- What is Tatiana Kiernan's NPI number?
- Tatiana Kiernan's National Provider Identifier (NPI) is 1225062136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatiana Kiernan's specialty?
- Tatiana Kiernan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tatiana Kiernan located?
- Tatiana Kiernan's practice location on file with NPPES is 725 Albany St, Boston, MA 02118-2526.
- What is Tatiana Kiernan's phone number?
- The practice phone number listed in the NPPES registry for Tatiana Kiernan is (617) 414-4841.
- Does Tatiana Kiernan accept Medicare?
- Tatiana Kiernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatiana Kiernan's NPI active?
- Yes — Tatiana Kiernan's NPI (1225062136) is active in the NPPES registry as of the last update on 2014-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.