OrganizationActive
Yun K Lam M D P C
NPI 1891999538 · Internal Medicine Physician · Boston, MA
Yun K Lam M D P C is a Internal Medicine Physician organization in Boston, MA (NPI 1891999538).
Provider details
- NPI number
- 1891999538
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yun Lam, Owner(617) 636-8871
- License
- 81549 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
252 Tremont St
Boston, MA 02116-5603
Phone: (617) 636-8871
Street-level locationGet directions
Mailing address
750 Washington St
Boston, MA 02111-1526
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2008-06-25
Frequently asked questions
- What is Yun K Lam M D P C's NPI number?
- Yun K Lam M D P C's National Provider Identifier (NPI) is 1891999538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Yun K Lam M D P C?
- Yun K Lam M D P C is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yun K Lam M D P C located?
- Yun K Lam M D P C's practice location on file with NPPES is 252 Tremont St, Boston, MA 02116-5603.
- What is Yun K Lam M D P C's phone number?
- The practice phone number listed in the NPPES registry for Yun K Lam M D P C is (617) 636-8871.
- Who is the authorized official for Yun K Lam M D P C?
- The authorized official listed on Yun K Lam M D P C's NPPES record is Yun Lam, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Yun K Lam M D P C's NPI active?
- Yes — Yun K Lam M D P C's NPI (1891999538) is active in the NPPES registry as of the last update on 2008-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.