Jeffrey Merkle MD, LLC
NPI 1235365198 · Internal Medicine Physician · Hackettstown, NJ
Jeffrey Merkle MD, LLC is a Internal Medicine Physician organization in Hackettstown, NJ (NPI 1235365198).
Provider details
- NPI number
- 1235365198
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Merkle, Owner/Md(908) 852-6400
- License
- 25MA07799200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-06-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is Jeffrey Merkle MD, LLC's NPI number?
- Jeffrey Merkle MD, LLC's National Provider Identifier (NPI) is 1235365198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey Merkle MD, LLC?
- Jeffrey Merkle MD, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Merkle MD, LLC located?
- Jeffrey Merkle MD, LLC's practice location on file with NPPES is 254 Mountain Ave, Hackettstown, NJ 07840-2407.
- What is Jeffrey Merkle MD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Merkle MD, LLC is (908) 852-6400.
- Who is the authorized official for Jeffrey Merkle MD, LLC?
- The authorized official listed on Jeffrey Merkle MD, LLC's NPPES record is Jeffrey Merkle, Owner/Md. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey Merkle MD, LLC's NPI active?
- Yes — Jeffrey Merkle MD, LLC's NPI (1235365198) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.