Sharon Marie Alkerstedt, MSN FNP-C
Family Nurse Practitioner · Stamford, CT
Sharon Marie Alkerstedt, MSN FNP-C is a family nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1346893807, issued on Jul 23, 2019. Check the license (Connecticut 8339, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sharon Marie Alkerstedt
- Credential
- MSN FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 8339 CT
Self-reported in NPPES; status is on the state search - Practice location
- 30 Myano LN Ste 16, Stamford, CT 06902
- Phone
- (203) 674-1102
- Enumerated
- Jul 23, 2019
- Record last updated
- Jul 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201118002564); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 30 Myano LN Ste 16
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher AdamsAdministrator Registered Nurse1396671467
Verify Sharon Marie Alkerstedt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 8339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average family nurse practitioner in 2024
820 Medicare Part D claims for 44 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 30 claims were for opioids.
Most prescribed
- Estradiol Valerate60 claims
- Progesterone42 claims
- Estradiol31 claims
- Pantoprazole Sodium28 claims
- Descovy25 claims
- Trazodone Hcl22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Anchor Health Initiative Corp.Stamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sharon Marie Alkerstedt among 2,669 family nurse practitioner records in Connecticut
Sharon Marie Alkerstedt, MSN FNP-C is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2018 among the 1,664 with a school on file
- Record last updated2019 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 family nurse practitioner records list a practice address in Stamford
They are 107 of the 2,774 NPPES records with a practice address in Stamford, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Stamford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carol Baird, CRNPStamford, CT 069021932251634
- Diana Bernal-Messinger, N.P.Stamford, CT 069021407070139
- Donna Bowman, APRNStamford, CT 069021174680888
- Doreen Chimblo, APRNStamford, CT 069021174610653
- Shannon Desimone, APRNStamford, CT 069021669456976
- Jill Ely, APRNStamford, CT 069021528141504
- Laura Gianninoto, APRNStamford, CT 069021407127707
- Carolyn Kasov, NPStamford, CT 069021487851564
Common questions
What is Sharon Marie Alkerstedt, MSN FNP-C's NPI number?
Sharon Marie Alkerstedt, MSN FNP-C's National Provider Identifier (NPI) is 1346893807, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sharon Marie Alkerstedt, MSN FNP-C located?
The NPPES record lists a practice address at 30 Myano LN Ste 16, Stamford, CT, 06902. Phone: (203) 674-1102. Providers update this record themselves, so call before visiting.
How can I verify Sharon Marie Alkerstedt, MSN FNP-C's license?
NPPES lists Connecticut license number 8339, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Sharon Marie Alkerstedt, MSN FNP-C prescribe under Medicare Part D?
In 2024, Sharon Marie Alkerstedt, MSN FNP-C had 820 Medicare Part D claims for 44 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.