Maryann Schwartz, CNP
NPI 1821117631 · Nurse Practitioner · Detroit, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryann Schwartz, CNP is a Nurse Practitioner provider in Detroit, MI (NPI 1821117631).
Provider details
- NPI number
- 1821117631
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- A0405120 (MI)
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 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Osimertinib Mesylatebrand: Tagrisso | 38 | — |
| Alectinib Hclbrand: Alecensa | 28 | — |
| Anastrozole | 21 | 11 |
| Apixabanbrand: Eliquis | 21 | — |
| Prochlorperazine Maleate | 20 | 13 |
| Famotidine | 19 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2017-04-11
Frequently asked questions
- What is Maryann Schwartz's NPI number?
- Maryann Schwartz's National Provider Identifier (NPI) is 1821117631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Schwartz's specialty?
- Maryann Schwartz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryann Schwartz located?
- Maryann Schwartz's practice location on file with NPPES is 4100 John R St, Detroit, MI 48201-2013.
- What is Maryann Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Maryann Schwartz is (800) 527-6266.
- Does Maryann Schwartz accept Medicare?
- Maryann Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryann Schwartz's NPI active?
- Yes — Maryann Schwartz's NPI (1821117631) is active in the NPPES registry as of the last update on 2017-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.