Johanna Spofford, PA-C
NPI 1194509281 · Physician Assistant · Boston, MA
Johanna Spofford, PA-C is a Physician Assistant provider in Boston, MA (NPI 1194509281).
Provider details
- NPI number
- 1194509281
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA101155 (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
2 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
- 2023-08-21
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Johanna Spofford's NPI number?
- Johanna Spofford's National Provider Identifier (NPI) is 1194509281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Spofford's specialty?
- Johanna Spofford is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Spofford located?
- Johanna Spofford's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Johanna Spofford's phone number?
- The practice phone number listed in the NPPES registry for Johanna Spofford is (617) 355-6000.
- Is Johanna Spofford's NPI active?
- Yes — Johanna Spofford's NPI (1194509281) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.