IndividualActive
Mark Mullan, MD
NPI 1700862638 · Internal Medicine Physician · Springfield, MA
Mark Mullan, MD is a Internal Medicine Physician provider in Springfield, MA (NPI 1700862638).
Provider details
- NPI number
- 1700862638
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 47986 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
222 Carew St
Suite 401
Springfield, MA 01104-4107
Phone: (413) 781-1186
Fax: (413) 734-5456
Street-level locationGet directions
Mailing address
280 Chestnut St
Springfield, MA 01199-1001
Registry dates
- Enumerated
- 2005-12-22
- Last updated
- 2016-05-19
Frequently asked questions
- What is Mark Mullan's NPI number?
- Mark Mullan's National Provider Identifier (NPI) is 1700862638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mullan's specialty?
- Mark Mullan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mullan located?
- Mark Mullan's practice location on file with NPPES is 222 Carew St, Springfield, MA 01104-4107.
- What is Mark Mullan's phone number?
- The practice phone number listed in the NPPES registry for Mark Mullan is (413) 781-1186.
- Is Mark Mullan's NPI active?
- Yes — Mark Mullan's NPI (1700862638) is active in the NPPES registry as of the last update on 2016-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.