Monsof LLC
NPI 1639777840 · Hospice and Palliative Medicine (Anesthesiology) Physician · Frederick, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monsof LLC is a Hospice and Palliative Medicine (Anesthesiology) Physician organization in Frederick, MD (NPI 1639777840).
Provider details
- NPI number
- 1639777840
- Entity type
- Organization
- Primary specialty
- Hospice and Palliative Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sofia Monteblanco, Ceo(301) 639-8015
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-10-12
- Last updated
- 2020-10-12
- Certified
- 2020-10-11
Frequently asked questions
- What is Monsof LLC's NPI number?
- Monsof LLC's National Provider Identifier (NPI) is 1639777840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Monsof LLC?
- Monsof LLC is classified in the NPPES registry as Hospice and Palliative Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Monsof LLC located?
- Monsof LLC's practice location on file with NPPES is 8845 Urbana Church Rd, Frederick, MD 21704-2402.
- What is Monsof LLC's phone number?
- The practice phone number listed in the NPPES registry for Monsof LLC is (301) 639-8015.
- Does Monsof LLC accept Medicare?
- Monsof LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Monsof LLC?
- The authorized official listed on Monsof LLC's NPPES record is Sofia Monteblanco, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Monsof LLC's NPI active?
- Yes — Monsof LLC's NPI (1639777840) is active in the NPPES registry as of the last update on 2020-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.