Lauren Szlosek, PA-C
NPI 1578828000 · Physician Assistant · Marlborough, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Szlosek, PA-C is a Physician Assistant provider in Marlborough, MA (NPI 1578828000).
Provider details
- NPI number
- 1578828000
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
13 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
1,044 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 302 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 283 | $84 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 123 | $53 |
| Destruction of Skin Growth, 1-14 Growths17110 | 87 | $110 |
| Biopsy of Related Skin Growth, First Growth11102 | 78 | $92 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 93 | 65 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 52 | 34 |
| Fluorouracil | 45 | 44 |
| Ketoconazole | 44 | 24 |
| Clobetasol Propionate | 40 | 21 |
| Doxycycline Monohydrate | 29 | 16 |
| Metronidazole | 24 | 14 |
| Fluocinonide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-11
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Lauren Szlosek's NPI number?
- Lauren Szlosek's National Provider Identifier (NPI) is 1578828000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Szlosek's specialty?
- Lauren Szlosek is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Szlosek located?
- Lauren Szlosek's practice location on file with NPPES is 201 Boston Post Rd W Ste 200&202, Marlborough, MA 01752-4667.
- What is Lauren Szlosek's phone number?
- The practice phone number listed in the NPPES registry for Lauren Szlosek is (508) 460-9613.
- Does Lauren Szlosek accept Medicare?
- Lauren Szlosek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Szlosek's NPI active?
- Yes — Lauren Szlosek's NPI (1578828000) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.