Lauren Rosenblum, D.O.
NPI 1841648714 · Family Medicine Physician · Montclair, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Rosenblum, D.O. is a Family Medicine Physician provider in Montclair, NJ (NPI 1841648714).
Provider details
- NPI number
- 1841648714
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
996 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 339 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 138 | $140 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 78 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 74 | $18 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 56 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 189 | 63 |
| Atorvastatin Calcium | 168 | 54 |
| Amlodipine Besylate | 157 | 53 |
| Losartan Potassium | 156 | 47 |
| Levothyroxine Sodium | 125 | 36 |
| Metoprolol Succinate | 66 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Lauren Rosenblum's NPI number?
- Lauren Rosenblum's National Provider Identifier (NPI) is 1841648714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Rosenblum's specialty?
- Lauren Rosenblum is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Rosenblum located?
- Lauren Rosenblum's practice location on file with NPPES is 48 Fairfield St, Montclair, NJ 07042-4137.
- What is Lauren Rosenblum's phone number?
- The practice phone number listed in the NPPES registry for Lauren Rosenblum is (973) 744-8511.
- Does Lauren Rosenblum accept Medicare?
- Lauren Rosenblum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Rosenblum's NPI active?
- Yes — Lauren Rosenblum's NPI (1841648714) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.